# Japan Weather Chart — Browse JMA weather maps

> Browse JMA weather maps (iPhone/iPad app by Yuichiro Niwa.)

- Source: https://appshunter.io/ios/app/japan-weather-chart/id6789171455 (this page in markdown: same URL + `.md`)
- Developer: [Yuichiro Niwa](https://appshunter.io/developer/1694263025)
- Category: Weather
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 10 MB
- Languages: American English, Japanese
- Released: 2026-07-21
- Data updated: 2026-08-04
- User reviews in markdown: https://appshunter.io/ios/app/japan-weather-chart/id6789171455/reviews.md

## What is Japan Weather Chart?

An app for viewing weather charts around Japan in an easy-to-read timeline format, with widget support.

● Browse Weather Charts on a Timeline

View surface weather charts in chronological order.
・Current weather charts (every 3 hours)
・24-hour forecast weather charts
・48-hour forecast weather charts

● Intuitive Controls

Check weather charts right after launching the app.
・Swipe to switch between weather charts
・Freely move through time using the slider
・Pinch to zoom in on weather charts
・Tap to hide the UI and focus on the weather chart

● Home Screen Widget

Displays the latest current weather chart on your home screen. Check the weather chart at a glance without opening the app.


This app displays weather charts published on the Japan Meteorological Agency (JMA) website.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Support the developer | $0.99 | one-time |



## Version history (last 1 release)

### 1.0.0 — 2026-07-21

No release notes.

## More apps by Yuichiro Niwa

- [Dobermann](https://appshunter.io/ios/app/dobermann/id6450659644)
- [単語テストくん](https://appshunter.io/ios/app/id6450988374)
- [Voice Marker Clock](https://appshunter.io/ios/app/voice-marker-clock/id6502950713)
- [Hardwares](https://appshunter.io/ios/app/hardwares/id6654924981)

All apps by Yuichiro Niwa: https://appshunter.io/developer/1694263025

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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 2026-08-04.*