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Top-10 Pool Thermometer
Loved in the USA

Handpicked for quality & trusted by thousands of customers

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U.S. Pool
U.S. Pool Supply

U.S. Pool Supply Floating Buoy Pool Thermometer with Jumbo Easy-to-Read Temperature Display, Teal Blue, Tether String - Measures Water Up to 110° F & 40° C - Swimming Pools, Spas, Hot Tubs, Ponds

#1
Top Rated in the USA
ThermoPro
ThermoPro

Born in the USA

ThermoPro Waterproof Wireless Pool Thermometer Easy Read, Digital Pool Thermometer Floating for Swimming Pool, Upgraded IPX8 Water Temperature Monitor for Hot Tub Cold Plunge Ice Bath Aquarium Pond

40%OFF

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9.9
469 reviews

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1 144 bought in past month

Sponsored

U.S. Pool
U.S. Pool Supply

U.S. Pool Supply Floating Buoy Pool Thermometer with Jumbo Easy-to-Read Temperature Display, Teal Blue, Tether String - Measures Water Up to 110° F & 40° C - Swimming Pools, Spas, Hot Tubs, Ponds

#2
GoveeLife
GoveeLife

GoveeLife Smart Pool Thermometer Wireless App Easy Read, WiFi Digital Pool Thermometer Floating with IPX7 Waterproof, Notification Alert, Water Temperature Monitor for Swimming Pond, Bath Tub, Hot Tub

24%OFF

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9.8
1 033 reviews

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1 042 bought in past month
Last Purchases
L***y
Orlando, FL
2d ago
E***a
Portland, OR
12h ago
Ha***er
Miami, FL
3h ago
#3
Digital Po
T TESTRUST

Digital Pool Thermometer Floating Easy Read –Solar Powered Floating Digital Temperature Gauge for Accurate Testing, Big LCD Screen for Easy Reading, °C °F Display, IPX-8 Waterproof, Blue

Fast Delivery
9.7
78 reviews

Solid Value from a Trusted Brand

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940 bought in past month
Premium feel at a budget-friendly price.
HarperLas Vegas, NV
#4
Digital Po
WEBEST

Digital Pool Thermometer – IPX-8 Waterproof Swimming Pool Thermometer Floating Easy Read, Environment-Friendly Solar-Powered Pool Temperature Gauge for Swimming Pools, Spa, Hot Tubs

Fast Delivery
9.5
1 370 reviews

Solid Value from a Trusted Brand

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838 bought in past month
Curated products trusted bytrust us brands
#5
XY-WQ Chlo
XY-WQ

XY-WQ Chlorine Floater, Floating Pool Chlorine Dispenser (Turtle), Fits 1 and 3 Inch Tablets for Large and Small Pools, Hot Tub, Spa

Fast Delivery
9.3
5 107 reviews

Solid Value from a Trusted Brand

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736 bought in past month
#6
Floating P
Unipool

Floating Pool Thermometer, Large Display with String Easy to Read, Shatter Resistant, for Outdoor & Indoor Swimming Pools, Spas, Hot Tubs & Aquariums (Turtle)

15%OFF

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9.1
1 422 reviews

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634 bought in past month
#7
BaldrTherm
BaldrTherm

BaldrTherm Pool Thermometer Solar Digital Floating, High Precision Large Screen Without Fogging with Double-Sided Display Screen for Swimming Pool, Aquarium, Spa, Hot Spring, Ponds

14%OFF

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8.9
246 reviews

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532 bought in past month
#8
XY-WQ Floa
XY-WQ

XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String - Swimming Pools, Spas, Hot Tubs, Ponds (Flamingo)

10%OFF

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8.6
182 reviews

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430 bought in past month
#9
U.S. Pool
U.S. Pool Supply

Born in the USA

U.S. Pool Supply Floating Buoy Pool Thermometer with Jumbo Easy-to-Read Temperature Display - Ingound Above Ground Swimming Pools, Spas, Hot Tubs, Ponds - Measures Water Up to 110° F & 40° C

20%OFF

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8.4
2 363 reviews

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328 bought in past month
#10
INKBIRD IB
Inkbird

INKBIRD IBS-P05R Solar Powered Wireless Pool Thermometer with Ambient Light Digital Swimming Pool Thermometer with Indoor Remote Control IP68 Waterproof for Hot Spring, Spa, Hot Tub

40%OFF

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8.1
90 reviews

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226 bought in past month

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U.S. Pool
U.S. Pool Supply

Born in the USA

U.S. Pool Supply Floating Buoy Pool Thermometer with Jumbo Easy-to-Read Temperature Display, Teal Blue, Tether String - Measures Water Up to 110° F & 40° C - Swimming Pools, Spas, Hot Tubs, Ponds

Fast Delivery
545
verified reviews

Solid Value from a Trusted Brand

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124 bought in past month
XY-WQ 2 Pa
XY-WQ

XY-WQ 2 Pack Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String for Outdoor and Indoor Swimming Pools and Spas

Fast Delivery
858
verified reviews

Solid Value from a Trusted Brand

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22 bought in past month
NoWoW Sola
NoWoW

NoWoW Solar Pool Thermometer Floating Easy Read, IPX8 Waterproof Wireless Digital Thermometer with Indoor Thermometers for Swimming Pool, Spa, Aquarium, Cold Plunge, Hot Tub, Pond

15%OFF

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102
verified reviews

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INKBIRD IB
Inkbird

INKBIRD IBS-P01R 2nd Generation Wireless Floating Pool Thermometer Easy to Read for Hot Tub, Compatible with Gateway IBS-M1 and IBS-M2

Fast Delivery
725
verified reviews

Solid Value from a Trusted Brand

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Pentair R1
Pentair

Born in the USA

Pentair R141036 127 Tube Thermometer with ABS Case and 3-Feet Cord

Fast Delivery
2 467
verified reviews

Solid Value from a Trusted Brand

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Our Top Picks

#1

Winner

ThermoPro Waterproof Wireless Pool Thermometer Easy Read, Digital Pool Thermometer Floating for Swimming Pool, Upgraded IPX8 Water Temperature Monitor for Hot Tub/Cold Plunge/Ice Bath/Aquarium/Pond

Rating
9.9
Chosen by1,144
Accuracy
Durability
Ease of Use

Most important from
469 reviews

Accuracy
Accurate temperature readings make it a dependable tool for pools, hot tubs, and other water uses.
Durability
The thermometer has proven reliable through storms and heavy rain, showing strong durability in real-world conditions.
Ease of Use
Setup is effortless—just install the batteries and toss it in the pool; it connects instantly and works flawlessly right out of the box.
Additional Features
Its wireless range provides convenient temperature monitoring from inside the house, adding a great level of flexibility.

The ThermoPro Waterproof Wireless Pool Thermometer is a floating digital device designed for monitoring water temperature in pools, hot tubs, ice baths, and even aquariums. It uses a wireless RF connection with a strong range of up to 500 feet, allowing you to check the temperature from indoors, which adds convenience and flexibility. The device is highly accurate, with a sensor that measures temperature within ±0.9°F (±0.5°C), covering a broad temperature range from -40°F to 158°F. This means it can handle extreme cold or hot water, suitable for various uses beyond just swimming pools.

Durability is solid thanks to its IPX8 waterproof rating and sturdy ABS plastic housing, designed to withstand long-term exposure to water and weather. Users need to ensure the sensor parts are aligned properly for best waterproof performance. The thermometer features a large backlit digital display that is easy to read even in low light, plus it keeps track of daily max and min temperatures, which can be helpful for monitoring conditions over time. Setup is straightforward since the transmitter and receiver come pre-paired, and it includes batteries to get started right away.

A consideration is that it requires four AAA batteries, which might be more than some other models. Also, while the floating design is practical, it depends on proper handling to maintain waterproofing. This thermometer suits pool owners, hot tub users, or anyone needing reliable remote water temperature monitoring. It delivers a good balance of accuracy, durability, and ease of use with useful extras like temperature memory and a bright display.

Rating
9.9
Chosen by1,144
Accuracy
Durability
Ease of Use

Most important from
469 reviews

Accuracy
Accurate temperature readings make it a dependable tool for pools, hot tubs, and other water uses.
Durability
The thermometer has proven reliable through storms and heavy rain, showing strong durability in real-world conditions.
Ease of Use
Setup is effortless—just install the batteries and toss it in the pool; it connects instantly and works flawlessly right out of the box.
Additional Features
Its wireless range provides convenient temperature monitoring from inside the house, adding a great level of flexibility.
#2

GoveeLife Smart Pool Thermometer Wireless App Easy Read, WiFi Digital Pool Thermometer Floating with IPX7 Waterproof, Notification Alert, Water Temperature Monitor for Swimming Pond, Bath Tub, Hot Tub

Rating
9.8
Accuracy
Durability
Ease of Use

Most important from
1033 reviews

Accuracy
The thermometer consistently provides accurate readings, matching old analog and mercury thermometers.
Durability
The thermometer is sturdy, made of thick plastic with a digital display.
Ease of Use
Setup is straightforward and the app walks you through it very easily.
Additional Features
The reliable app connectivity provides instant notifications for temperature fluctuations.

The GoveeLife Smart Pool Thermometer stands out for its smart remote monitoring capabilities. By connecting to a 433 gateway, it allows users to monitor water temperature in real-time through an app, with a range of up to 328 feet. This feature is particularly useful for various outdoor and indoor locations, provided there are no obstacles that can disrupt signal transmission. The device measures temperatures accurately, with a range from -40°F to 158°F, and has a refresh rate of 2 seconds, ensuring timely updates. Additionally, it offers the flexibility to switch between °F and °C easily.

The thermometer’s IPX7 waterproof rating ensures durability, making it reliable even when submerged in water. Long battery life, with options for standard and power-saving modes, further enhances its longevity. It also includes a low battery indicator both on the device and the app, providing timely alerts for battery replacements. The accompanying rope and replaceable orange loop rubber enhance ease of use, keeping the device secure and visible in the water. However, it is important to note that the thermometer operates only on 2.4GHz WiFi, which may be a limitation for some users.

The ability to view and export temperature data over a period of 2 years is a valuable feature for those needing detailed records. This product is ideal for anyone needing a reliable, easy-to-use, and accurate pool thermometer for various water settings, though users should be mindful of the WiFi requirements and potential signal interference.

Rating
9.8
Accuracy
Durability
Ease of Use

Most important from
1033 reviews

Accuracy
The thermometer consistently provides accurate readings, matching old analog and mercury thermometers.
Durability
The thermometer is sturdy, made of thick plastic with a digital display.
Ease of Use
Setup is straightforward and the app walks you through it very easily.
Additional Features
The reliable app connectivity provides instant notifications for temperature fluctuations.
#3

Digital Pool Thermometer Floating Easy Read –Solar Powered Floating Digital Temperature Gauge for Accurate Testing, Big LCD Screen for Easy Reading, °C/°F Display, IPX-8 Waterproof, Blue

The T TESTRUST Digital Pool Thermometer is a solar-powered floating device designed for easy and accurate water temperature readings. Its key strength lies in the upgraded sensor, which offers reliable accuracy of about ±2°F (±1°C) within a typical pool temperature range, making it suitable for both casual users and pool maintenance professionals. The large, clear LCD screen makes it simple to read temperature measurements quickly without straining your eyes.

Durability is another plus with its IPX-8 waterproof rating, meaning it can stay submerged without damage, and its ABS plastic housing resists chlorine and sunlight effects, ensuring it lasts through typical pool conditions. The solar power feature means you don’t have to worry about changing batteries frequently, which adds convenience and eco-friendliness. However, it does still include one AA battery, so it isn’t fully battery-free. While this thermometer covers the basics well, it lacks some advanced features like smartphone connectivity or alerts that some higher-end models offer.

This makes it a solid choice for anyone wanting a dependable, easy-to-use, and durable pool thermometer without extra frills.

Buying Guide for the Best Pool Thermometer

Choosing the right pool thermometer is essential for maintaining the ideal water temperature in your pool. A good thermometer helps you monitor the water temperature accurately, ensuring a comfortable and safe swimming environment. When selecting a pool thermometer, consider the type, accuracy, durability, and ease of use to find the best fit for your needs.
TypePool thermometers come in different types, including digital, analog, and floating thermometers. Digital thermometers provide quick and accurate readings and often come with additional features like alarms and memory functions. Analog thermometers are simple and reliable, using a traditional mercury or alcohol-based system to measure temperature. Floating thermometers are designed to float on the water's surface, making them easy to read from a distance. Choose the type that best suits your preference for ease of use and accuracy.
AccuracyAccuracy is crucial for a pool thermometer to ensure you get precise temperature readings. High-accuracy thermometers can measure temperature within a small margin of error, typically within 1-2 degrees Fahrenheit. For general pool use, a thermometer with moderate accuracy is usually sufficient. However, if you need precise temperature control, such as for a heated pool or spa, opt for a high-accuracy model.
DurabilityDurability is important because pool thermometers are exposed to water, chemicals, and varying weather conditions. Look for thermometers made from high-quality, waterproof materials that can withstand prolonged exposure to pool water and sunlight. Thermometers with shatterproof casings are also a good choice to prevent breakage. If you have a busy pool with lots of activity, a more durable thermometer will ensure longevity.
Ease of UseEase of use refers to how simple it is to read and operate the thermometer. Digital thermometers often have large, easy-to-read displays and may include features like backlighting for nighttime use. Analog thermometers should have clear, visible markings. Floating thermometers should be easy to retrieve from the water. Consider your personal preference and how often you will be checking the temperature when choosing a thermometer that is user-friendly.
Additional FeaturesSome pool thermometers come with additional features that can enhance their functionality. For example, some digital thermometers have wireless capabilities, allowing you to monitor the temperature remotely. Others may include alarms to alert you when the water reaches a certain temperature. Consider what additional features might be useful for your specific needs and choose a thermometer that offers those benefits.

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