Best Free Weather Alert App

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Out of 249+ free weather alert app on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Free Weather Alert App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Storm ShieldStorm ShieldFree4.8★ (111K)YesYesSep 2026
2The Weather Channel - RadarThe Weather Channel - RadarFree4.8★ (6M)YesYesSep 2026
3AccuWeather: Weather ForecastAccuWeather: Weather ForecastFree4.6★ (1.5M)YesYesSep 2026
4Emergency: Severe Weather AppEmergency: Severe Weather AppFree4.8★ (7.2K)NoNoSep 2026
5WeatherBug: Weather ForecastWeatherBug: Weather ForecastFree4.8★ (2.2M)YesYesSep 2026
6CARROT Weather: Alerts & RadarCARROT Weather: Alerts & RadarFree4.7★ (87K)NoYesSep 2026
7The Weather Forecast AppThe Weather Forecast AppFree4.5★ (51K)NoYesSep 2026
8MyRadar Accurate Weather RadarMyRadar Accurate Weather RadarFree4.8★ (1.1M)YesYesSep 2026

Top Picks for Free Weather Alert App

Storm Shield#1

Storm Shield by Mosaic S.r.l.

Severe Weather Alerts & Radar
Editor's Choice
☀️ Weather
4.8😊(111K ratings)
FreeAdsIn-App Purchases
#17in Weather
Storm Shield screenshot 1
Storm Shield screenshot 2
Storm Shield screenshot 3
Storm Shield screenshot 4
Storm Shield screenshot 5
Storm Shield screenshot 6

Receive precise, location-based severe weather alerts for tornadoes, hurricanes, floods, and more. Get voice and push notifications, view radar maps, and access forecasts. Optional premium features offer advanced radar imagery and lightning alerts.

What We Love

  • 🚀 Fastest weather alerts
  • 📡 Accurate radar and forecasts
  • 🔔 Customizable alerts and notifications
  • 💻 Simple and easy to use interface
  • 🗺️ Tracking multiple locations
  • 🆓 Free app with useful features

Room to Improve

  • 💰 Subscription model for advanced features
  • 🔇 Loud and disruptive alerts
  • 🕰️ Delayed alerts compared to other apps
  • 🔍 Difficulty customizing alert locations
  • 🔋 High battery consumption
The Weather Channel - Radar#2

The Weather Channel - Radar by The Weather Channel Interactive

Storm Alerts, Lightning, Rain
Strong Contender
☀️ Weather
4.8😞(6M ratings)
FreeAdsIn-App Purchases
#1in Weather
The Weather Channel - Radar screenshot 1
The Weather Channel - Radar screenshot 2
The Weather Channel - Radar screenshot 3
The Weather Channel - Radar screenshot 4
The Weather Channel - Radar screenshot 5
The Weather Channel - Radar screenshot 6

Get accurate daily and hourly weather forecasts, including severe storm alerts and air quality index. Plan up to 15 days in advance with personalized weather tracking and live radar maps.

What We Love

  • 🚀 Accurate weather forecasts
  • 📊 Detailed weather information
  • 🌤️ Helpful weather videos
  • 🌍 Weather for multiple locations

Room to Improve

  • 🔍 Difficult to navigate and find information
  • 🕰️ Slow app performance and loading times
  • 💸 Excessive ads and push for premium subscription
  • 🔴 Inaccurate weather alerts and forecasts
AccuWeather: Weather Forecast#3
4.6😐(1.5M ratings)
FreeAdsIn-App Purchases
#3in Weather
AccuWeather: Weather Forecast screenshot 1
AccuWeather: Weather Forecast screenshot 2
AccuWeather: Weather Forecast screenshot 3
AccuWeather: Weather Forecast screenshot 4
AccuWeather: Weather Forecast screenshot 5
AccuWeather: Weather Forecast screenshot 6

Get real-time weather alerts and hyperlocal forecasts with proven accuracy. Track severe weather events like hurricanes and snowstorms with live radar and detailed updates. Plan your day and stay informed about conditions affecting your safety and activities.

What We Love

  • 🌟 Accurate weather forecasts
  • 🔍 Detailed weather information
  • 📊 Reliable data source
  • 👍 User-friendly interface
  • 🌤️ Useful weather visualizations

Room to Improve

  • 🔄 Inconsistent forecast accuracy
  • 🕰️ Cluttered and confusing navigation
  • 💰 Excessive paid subscription requirements
  • 📢 Intrusive and frequent advertisements
  • 🔌 Increased battery consumption

More Free Weather Alert App apps to explore

FAQ about Free Weather Alert App

What is the best free weather alert app for iPhone?
Storm Shield tops our free weather alert app ranking as of September 2026, with a 4.8-star average from 111K App Store ratings, and it's free to download.
Storm Shield shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ free weather alert app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Storm Shield provides precise, location-based severe weather alerts for events like tornadoes, hurricanes, floods, and winter storms. It delivers these alerts via voice and push notifications, and includes a Hi-Def radar map for visualizing weather patterns.
Key features include storm-based alerts for your exact location, voice alerts similar to NOAA weather radio, a Hi-Def radar map as the home screen, a Today screen widget for quick access, and Apple Watch notifications. You can also save additional locations for family safety.