Best Water Temperature Apps

148+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated June 2026

Every iPhone needs a few good water temperature apps. We benchmark 148+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Water Temperature

Water Temperatures#1

Water Temperatures by Blaz Smolnikar

Sea and lake temperatures
Editor's Choice
☀️ Weather
2.7(13 ratings)
FreeAdsIn-App Purchases
Water Temperatures screenshot 1
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Stay informed about sea and lake temperatures worldwide with this app, which provides current and historical temperature data, customizable units, and notification alerts for desired temperatures. Download now and get access to temperature data from various sources, covering multiple countries, with more to be added soon.

Marine Weather Forecast Pro#2

Marine Weather Forecast Pro by LW Brands, LLC

NOAA Marine Weather Forecast
Strong Contender
☀️ Weather
4.7😊(16K ratings)
FreeIn-App Purchases
#71in Weather
Marine Weather Forecast Pro screenshot 1
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A top-notch marine weather forecasting app offering real-time buoy data, 5-day NWS forecasts, historical wave trends, Tide forecasts, and more. Stay informed with NOAA marine weather maps and detailed NWS discussions. Download now for comprehensive marine weather updates.

What We Love

  • 🚀 Detailed weather data from multiple sources
  • 🔍 Accurate and reliable information
  • 👍 Intuitive and well-designed interface
  • 💡 Customizable spot forecasts

Room to Improve

  • 🐛 Occasional issues with data availability or app crashes
  • 🔍 Difficulty finding specific location forecasts
  • 🔍 Lack of certain features like wind speed units or saved locations
Sea Water Temperature#3

Sea Water Temperature by Georgiy Gorokhov

Worth Considering
☀️ Weather
4.6(16 ratings)
FreeIn-App Purchases
Sea Water Temperature screenshot 1
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Check real-time water temperatures worldwide for oceans, seas, and lakes, and plan your trips with accurate data at your fingertips. Search by location, add favorites, and stay informed with this ultimate water temperature app.

More Water Temperature apps to explore

4
Water Temperature
Water Temperature
Water Temperature
Real water thermometer
$2.99

Monitor and record water temperatures in real-time using your Apple Watch with this app, perfect for surfers, swimmers, and ice-bathers. Download now and start tracking water temperatures with accuracy and ease, enhancing your water activities with reliable monitoring.

🔧 Utilities
(3)
5
NOAA Buoy Reports
NOAA Buoy Reports
NOAA Buoy Reports
No Nonsense Buoy Conditions
Free

Get all the buoy information you need with NOAA Buoy Reports. Find current buoy conditions and past data with interactive graphs. With features like intuitive maps, favorites, and more, this app is essential for marine enthusiasts and professionals alike.

☀️ Weather
(2.3K)
6
SwimSpot - Water Temperature
SwimSpot - Water Temperature
SwimSpot - Water Temperature
by BYTES IN PARADISE LTD
Free
☀️ Weather
(1)
7
Inventor Control
Inventor Control
Inventor Control
by Inventor
Free

Control your home or office atmosphere remotely with this app, adjusting and scheduling the operation of your appliances, and even creating custom smart scenarios. Download to start managing your devices and sharing them with others today.

🌟 Lifestyle
(4)
8
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
SST, tides, currents, & maps
Free

Track and analyze fishing activity with real-time data and weather conditions. Plan your fishing trips efficiently and improve catch rates. Get FishTrack now to enhance your fishing experience!

☀️ Weather
(6K)
9
NOAA Marine Weather & Forecast
NOAA Marine Weather & Forecast
NOAA Marine Weather & Forecast
Predict wind, swell, and waves
Free

Stay ahead of changing maritime conditions with our comprehensive marine weather app. Access accurate wind, wave, and weather forecasts, intuitive charts, station search, and customizable subscription plans to enhance your sea-faring experience. Download now to make informed decisions and stay safe on the water.

☀️ Weather
(5K)
10
Swim - Sea & lake temperatures
Swim - Sea & lake temperatures
Swim - Sea & lake temperatures
by Jernej Strasner
Free
☀️ Weather
(0)
11
Fraction Calculator Plus
Fraction Calculator Plus
Fraction Calculator Plus
Calculate fraction numbers
Free

Solve fraction math problems quickly with an intuitive calculator featuring three keypads for easy input. Calculate multiple fractions simultaneously with a clean user interface optimized for iOS. Find more utility apps by searching for iMB Tools.

🔧 Utilities
(3.7K)
12
Oh Buoy!
Oh Buoy!
Oh Buoy!
by Tricia Rudloff
Free

This application allows users to browse water temperatures from buoys and marine stations on a map, save favorites, and set alerts for specific temperatures. By searching, panning, or zooming on the map, users can easily access water temperature data and even view air temperature when available.

☀️ Weather
(1)
13
Ocean Water Temperature
Ocean Water Temperature
Ocean Water Temperature
NOAA Temp and Tide Data
$1.99

Get real-time ocean water temperature, tides, and weather forecasts with NOAA data. Access SST charts, wave reports, tide forecasts, and more to plan your activities.

☀️ Weather
(167)
14
Thermometer
Thermometer
Thermometer
Temperature & More
Free

Track temperature trends easily with this handy thermometer application. Stay informed about temperature changes and plan accordingly. Download now to stay ahead of the weather!

🔧 Utilities
(3.9K)
15
Flir One
Flir One
Flir One
Thermal Camera for Smartphones
Free

A thermal camera app that pairs with FLIR ONE series devices for efficient troubleshooting and inspection, offering features like automatic tracking, color palettes, temperature spot measurements, and cloud file uploads. Scan for faults, capture media, and access paid Inspection Guides for detailed issue identification. Explore the app for a range of compatible utilities and follow social media channels for updates. Terms of Use: [Link](https://www.flir.com/corporate/terms-of-use/)

📷 Photo & Video
(7.4K)
16
Ocean Water Temperatures
Ocean Water Temperatures
Ocean Water Temperatures
by corey hoggard
Free

This mapping application provides real-time ocean water and surface air temperatures across the United States, utilizing data from NOAA's buoys and weather stations. Explore current temperature readings and stay up-to-date with the latest information.

☀️ Weather
(16)
17
Body Temperature App For Fever
Body Temperature App For Fever
Body Temperature App For Fever
Thermometer. Checker. Tracker
Free

Track, log, and monitor your body temperature, symptoms, and medications with ease using this app. Stay proactive about your health by keeping an eye on your well-being and sharing your data with healthcare professionals. Download now for free!

🏥 Medical
(22K)
18
Windy.com
Windy.com
Windy.com
NOAA Radar, Hurricanes, Alerts
Free

Get real-time weather updates, track storms, and access detailed wind and weather forecasts with this application. Stay informed with live radar maps and personalized weather notifications for your location. Download now to stay ahead of the weather!

☀️ Weather
(77K)
19
Aare Schwumm
Aare Schwumm
Aare Schwumm
Water temperature Bern
Free

Get the current water temperature of Bern at a glance with customizable widgets, Apple Watch integration, and receive notifications. Stay informed with forecast and other useful information to plan your activities.

☀️ Weather
(3)
20
Dough Temperature Calculator
Dough Temperature Calculator
Dough Temperature Calculator
A water temperature utility
Free

This application helps home bread bakers achieve the perfect dough temperature by calculating the ideal water temperature based on kitchen and ingredient conditions. By using this tool, bakers can ensure consistent results and improve their bread baking skills, and even save their favorite mixes for future use.

🍔 Food & Drink
(3)