
Japan Weather Chart
Browse JMA weather maps
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☀️ Weather
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About
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.
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What's New in Japan Weather Chart
1.1.0
October 3, 2026
- The slider for changing the chart's time can now be dragged from anywhere, not just on its tick marks. - Made minor improvements and fixed some issues.
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Subscriptions & In-App Purchases
$2.99
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