Best Lake Water Temperature Apps

250+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated July 2026

Looking for free lake water temperature apps? 19 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Lake Water Temperature Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Water TemperaturesWater TemperaturesFree2.6★ (14)YesYesAug 2026
2Lake BuddyLake BuddyFree3.7★ (10)YesNoMay 2026
3LakeStatsLakeStatsFree4.9★ (16)NoNoAug 2026
4Swim - Sea & lake temperaturesSwim - Sea & lake temperaturesFree3.0★ (2)NoNoAug 2026
5Lake LowdownLake LowdownFreeNoNoMay 2026
6Sea Water TemperatureSea Water TemperatureFree4.8★ (71)NoYesAug 2026
7Lake ObserverLake ObserverFreeNoNoJul 2026
8OurLakeTempOurLakeTempFreeNoNoMay 2026

Top Picks for Lake Water Temperature

Water Temperatures#1

Water Temperatures by Blaz Smolnikar

Sea and lake temperatures
Editor's Choice
☀️ Weather
2.6(14 ratings)
FreeAdsIn-App Purchases
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Water Temperatures screenshot 6

Get real-time sea and lake temperatures worldwide with historical data and custom alerts for various water activities. Compare locations, view seasonal trends, and explore with enhanced map features.

Lake Buddy#2

Lake Buddy by Fork Lemons LLC

Lake levels and conditions.
Strong Contender
🌟 Lifestyle
3.7(10 ratings)
FreeAds
Lake Buddy screenshot 1
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Track your favorite lakes with real-time levels, weather forecasts, and historical data. Easily manage lists of lakes by state or view them on a map. Prepare for your water activities with up-to-date conditions.

LakeStats#3

LakeStats by LakeStats LLC

Depth Map & Live Water Stats
Worth Considering
✈️ Travel
4.9(16 ratings)
Free
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Access real-time water levels, boat ramp status, and historical lake data. Plan your next outing with detailed information on access points and water conditions. Features offline functionality for convenient use.

More Lake Water Temperature apps to explore

4
Swim - Sea & lake temperatures
Swim - Sea & lake temperatures
Swim - Sea & lake temperatures
by Jernej Strasner
Free

Get real-time water temperature data for bays, rivers, and lakes across Slovenia, plus major coastal areas in Croatia. Ideal for planning your next swim or water activity.

Water temperature checksSlovenian water bodiesCroatian coastal areas
☀️ Weather
(2)
free
5
Lake Lowdown
Lake Lowdown
Lake Lowdown
Lake Conditions and Info
Free

Access comprehensive lake information including weather, water levels, and navigation. Easily find lakes by state or proximity, and save your favorites for quick access. Plan your next lake trip or monitor water conditions with this convenient tool.

Lake weather and forecastsWater level dataNavigation and map locations
☀️ Weather
(0)
free
6
Sea Water Temperature
Sea Water Temperature
Sea Water Temperature
by Georgiy Gorokhov
Free

Get real-time sea, ocean, lake, and river water temperatures worldwide. Plan your beach trips, swimming, or surfing with detailed location data and accurate weather forecasts. Save favorite spots and receive smart notifications for temperature changes.

Real-time water temperature dataGlobal database of 35,000+ locationsInteractive map for nearby locations
☀️ Weather
(71)
free with in-app purchases
7
Lake Observer
Lake Observer
Lake Observer
by Cary Institute of Ecosystem Studies, Inc.
Free
📊 Productivity
(0)
8
OurLakeTemp
OurLakeTemp
OurLakeTemp
Our Lake Associations at Work
Free
✈️ Travel
(0)
9
Gfrör.li
Gfrör.li
Gfrör.li
Real-time Watertemperatures
Free
☀️ Weather
(0)
10
Alplakes
Alplakes
Alplakes
Lake conditions and forecasts
Free
☀️ Weather
(0)
11
Lake Pulse
Lake Pulse
Lake Pulse
by Kevin Sofen
Free

Monitor your lake's health and receive real-time updates and alerts. Contribute to lake management with field notes and images, connecting you to your lake community from anywhere.

Real-time status updatesHealth and safety alertsProject-specific news
📚 Education
(2)
free
12
Water Snapshot
Water Snapshot
Water Snapshot
Water Levels, Flow & % Full
Free
🔧 Utilities
(0)
13
Grand Lake St. Marys
Grand Lake St. Marys
Grand Lake St. Marys
by Brian Morris
Free

Navigate the lake with this official guide. Discover popular spots, access emergency information, and stay updated on local events. Your essential companion for exploring the area by boat or car.

Interactive lake mapDirectory of lake spotsEmergency information
✈️ Travel
(1)
ad-supported
14
Texas Highland Lake Elevation
Texas Highland Lake Elevation
Texas Highland Lake Elevation
Highland Lakes Water Monitor
Free
☀️ Weather
(0)
15
Seattle Lakes
Seattle Lakes
Seattle Lakes
by Ten Moments
$1.99

Access real-time and historical lake temperature data for Lake Washington and Lake Sammamish. Plan your outdoor activities with confidence using accurate, up-to-date information and enjoy visually appealing Pacific Northwest-themed backgrounds.

Real-time lake temperature readingsAll-time record high and low temperaturesCurrent month's record highs and lows
🌟 Lifestyle
(2)
paid
16
Lake Erie Pulse
Lake Erie Pulse
Lake Erie Pulse
Lake Conditions, Cams, & More
Free

Access real-time weather, marine forecasts, and live webcam feeds for Lake Erie. Get detailed information on wave heights, wind speeds, water temperatures, and beach conditions to plan your activities.

Live weather conditionsMarine forecastsWave heights and wind speeds
☀️ Weather
(1)
free
17
Lake Optix
Lake Optix
Lake Optix
See Know Act
Free
💼 Business
(0)
18
Big Bay Lake
Big Bay Lake
Big Bay Lake
by Big Bay Lake Development, LLC
Free
🌟 Lifestyle
(0)
19
Lake Rotoiti Hot Pools
Lake Rotoiti Hot Pools
Lake Rotoiti Hot Pools
Manupirua Bay, Lake Rotoiti.
Free
🌟 Lifestyle
(0)
20
LakeMonster: Fishing AI
LakeMonster: Fishing AI
LakeMonster: Fishing AI
Lake Maps, Temps & Forecasts
Free

This app uses AI to analyze vast amounts of data, including weather, satellite imagery, and historical logs, to provide predictive fishing forecasts and tactical maps. It helps anglers identify optimal fishing times and locations, enhancing their success on the water.

Predictive fish forecastsAI-generated hotspot mapsIntelligent ice safety maps
⚽ Sports
(674)
free with in-app purchases

FAQ about Lake Water Temperature

What are the best lake water temperature apps for iPhone?
Water Temperatures tops our lake water temperature apps ranking as of July 2026, with a 2.6-star average from 14 App Store ratings, and it's free to download.
Yes — 19 of the top lake water temperature apps we rank are free to download, including Water Temperatures and Lake Buddy.
Water Temperatures shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ lake water temperature apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Water Temperatures provides real-time sea and lake temperatures globally. It offers historical data, seasonal insights, and custom alerts for various water activities.
Water Temperatures offers a monthly subscription for $1.49 and a yearly subscription for $10.49. Subscriptions automatically renew unless canceled 24 hours before the current period ends.