🌦️ Japan Weather Tomorrow & 7-Day Forecast | Official JMA Links

Japan’s weather varies dramatically from Hokkaido in the north to Okinawa in the south, with changing temperatures, seasons and rainfall patterns across the year. Use the official links below to check tomorrow’s weather, the next few days, and current warnings from the Japan Meteorological Agency (JMA) and other trusted sources before you travel, plan activities or make safety-related decisions.

📍 National Weather & Forecast Services – Japan Meteorological Agency (JMA)

• JMA Multi-Language Weather Portal – Japan
  Official JMA hub with weather forecasts, warnings, typhoon information and risk maps for Japan.
• JMA Weather Forecast – Areas Across Japan
  Forecasts for major regions and cities (e.g. Tokyo, Osaka, Sapporo, Fukuoka, Naha) with daily and multi-day outlooks.
• JMA Weather Warnings & Advisories
  Official warnings, advisories and emergency warnings for heavy rain, wind, snow, storm surges and more.
• JMA Precipitation Nowcasts – Short-Range Rainfall
  High-resolution short-range precipitation guidance for rain and thunderstorms over Japan.
• JMA Hazard Map – Warnings on Map View
  Map view of current weather warnings, advisories and related risk information across Japan.
• JMA Forecast Services – Overview
  Information about how JMA issues daily forecasts, coastal forecasts and short-range outlooks.

🛰️ Radar, Satellite & Real-Time Monitoring

• Himawari Real-Time Satellite Imagery – Japan Region
  Real-time satellite images covering Japan and surrounding regions from the Himawari series satellites.
• JMA Weather Radar Information
  Overview of Japan’s radar network and how JMA uses radar for real-time monitoring.
• Zoom Earth – Japan Weather Radar & Satellite Map
  Interactive map with radar, satellite imagery and forecast layers for Japan.

🌀 Typhoons, Heavy Rain & Disaster-Related Weather

• JMA Emergency Warning System
  Information on JMA emergency warnings for extreme events such as heavy rain, tsunami and storm surges.
• JMA Tropical Cyclone / Typhoon Information
  Official typhoon tracks, forecasts and advisories for the western North Pacific and Japan area.
• Travel Safety Tips – Japan National Tourism Organization
  Guidance for travellers on weather warnings, earthquakes and other natural hazards in Japan.

🌡️ Climate & Seasonal Weather in Japan

• JMA – Meteorological Services of Japan
  General information about JMA and its role in forecasting, climate monitoring and disaster prevention.
• Japan Weather Forecast for Travellers – JNTO
  Overview of weather by region and season, including sample temperatures and seasonal notes for travellers.

🗾 What to Expect from Japan’s Climate

• Four distinct seasons: Cold, snowy winters in the north; hot, humid summers across much of Japan.
• Regional differences: Hokkaido, Honshu, Shikoku, Kyushu and Okinawa all experience different patterns.
• Rainy season & typhoons: The Baiu (rainy) season and typhoon season can bring heavy rain and strong winds.
• Local microclimates: Coastal, mountainous and urban areas can have very different conditions on the same day.

⚠️ Important Notes & Disclaimers

This page is provided for general information and navigation only. It does not create, update, host, predict or verify any weather forecasts, warnings, satellite imagery, radar data, typhoon tracks or climate statistics for Japan.

All forecasts, warnings, advisories, satellite images, radar products, risk maps, climate summaries and other weather information linked from this page are created, maintained and updated solely by the Japan Meteorological Agency (JMA), the Japan National Tourism Organization (JNTO), and other external providers referenced in the links above.

Weather and hazard conditions in Japan may change rapidly. Always check the official JMA, JNTO and other linked websites or apps directly for the latest information before making any travel, outdoor, safety or planning decisions. Do not rely on this page as a real-time source of forecasts or warnings.

No guarantees or warranties (express or implied) are given regarding the accuracy, completeness, timeliness, availability or suitability of any external information accessed via the links on this page. This page is independent and is not affiliated with, endorsed by, or sponsored by the Japan Meteorological Agency, JNTO or any Japanese government body.

Any advertising, product references or promotional content that may appear in the website header, footer or surrounding layout are separate from the informational links above and are not associated with JMA, JNTO or other official weather providers in any way.