# ER Weather

> Privacy-focused weather app with custom severe weather prediction. (iPhone/iPad app by JEAN-MARIE BOIS.)

- Source: https://appshunter.io/ios/app/er-weather/id6739453877 (this page in markdown: same URL + `.md`)
- Developer: [JEAN-MARIE BOIS](https://appshunter.io/developer/1785409206)
- Category: Weather
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 5 MB
- Languages: American English, French (France), Brazilian Portuguese, European Spanish
- Released: 2025-01-08
- Data updated: 2026-08-21
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/er-weather/id6739453877/reviews.md

## What is ER Weather?

A light privacy focused weather app that uses a custom forecast system to predict phenomenas like tornadoes, severe thunderstorms, hail, lightning, powerful winds, snow squalls and others. Trying to achieve the most accurate forecast possible with the least resources.

## Key features

- Privacy-focused design
- Custom severe weather prediction
- Tornado and thunderstorm alerts
- Lightning and hail detection
- Wind and snow squall forecasts
- Resource-efficient operation

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/er-weather/id6739453877/reviews.md

### 5/5 — Yes

*2026-05-18*

Very accurate until last two updates Temperature reading not accurate About 10 degrees to cold

### 5/5 — Yes

*2026-05-05*

Da most accurate forecast of anyone out there

## Frequently asked questions about ER Weather

### What kind of severe weather does ER Weather predict?

ER Weather predicts phenomena such as tornadoes, severe thunderstorms, hail, lightning, powerful winds, and snow squalls. It aims to provide accurate forecasts for these events.

### Is ER Weather free to use?

Yes, ER Weather is available for free. There are no costs associated with downloading or using its core features.

### What devices can I use ER Weather on?

ER Weather is compatible with iPhone, iPad, and iPod devices. It is designed for the iOS ecosystem.

### How often is ER Weather updated?

The app was last updated on June 5, 2026, with version 1.1.51. This indicates a commitment to ongoing development and improvements.

### Does ER Weather collect personal data?

ER Weather is designed with privacy in mind. While specific data collection policies are not detailed, its focus suggests minimal personal data usage.

### What is the age rating for ER Weather?

ER Weather has an age rating of 4+, making it suitable for a wide range of users. This rating typically indicates content appropriate for young children.

### Does ER Weather have ads?

No, ER Weather does not contain advertisements. Users can expect an ad-free experience.

### How does ER Weather achieve accurate forecasts?

ER Weather utilizes a custom forecast system to predict severe weather phenomena. It aims for the most accurate forecast possible while using minimal system resources.

## Version history (last 5 releases)

### 1.2 — 2026-08-20

- The app shows the actual temperature
- Raise precision of storm forecasts

### 1.1.55 — 2026-08-11

- Improve precision of some weather forecasts
- Modify tornado predictions

### 1.1.54 — 2026-08-04

- Raise precision of storm forecasts

### 1.1.53 — 2026-06-29

- Improve app stability

### 1.1.52 — 2026-06-26

- Raise precision of precipitation forecasts
- Fix an error that could make short term storm predictions unreliable outside North America

## Apps similar to ER Weather

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [HYDROMETEO](https://appshunter.io/ios/app/hydrometeo/id6744276902) | — | Free | Weather |
| [Superstorm Weather+](https://appshunter.io/ios/app/superstorm-weather-plus/id6749145618) | 5.0 (7) | Free | Weather |
| [Stormeter](https://appshunter.io/ios/app/stormeter/id6745335368) | 4.5 (2) | Free | Weather |
| [Forem Weather - Local Forecast](https://appshunter.io/ios/app/forem-weather-local-forecast/id1574794970) | — | Free | Weather |
| [AI Weather Buddy](https://appshunter.io/ios/app/ai-weather-buddy/id6751352372) | 4.3 (4) | Free | Weather |
| [WeatherStation°F](https://appshunter.io/ios/app/weatherstationf/id6745489591) | 5.0 (6) | Free | Weather |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*