Stay ahead of the weather with the official forecast from the Japan Weather Association through the tenki.jp app. This powerful tool lets you monitor weather conditions with a detailed rain cloud radar, track torrential rains, and keep an eye on raindrops. Plus, stay informed with essential updates on earthquakes, disaster prevention news, autumn leaves, cyclone movements, pollen levels, and UV protection.

[Major updates to the tenki.jp app that have become more convenient]

For those who are sensitive to temperature changes, we've introduced the [Temperature Difference Push Notification] feature. If the temperature difference from the previous day is 5℃ or more, you will receive an immediate notification.

・With this feature, you can anticipate sudden cooling or temperature rises based on the weather forecast for your specified location.

・Plan your wardrobe and outings more effectively with these timely notifications.

・This feature is perfect for managing cold and temperature differences, making it a vital ally during the changing seasons.

[The definitive weather forecast app! What is tenki.jp?]

■Proudly presented by the Japan Weather Association, tenki.jp is a leading weather forecast app.

■Our team of dedicated weather forecasters across Japan works tirelessly 24/7 to provide the most up-to-date and accurate weather information.

■Access all of our weather news and features completely free of charge.

■Beyond weather, tenki.jp also serves as a crucial disaster information and prevention alert app, preparing you for events like earthquakes and typhoons.

■Dive into detailed forecasts:

・Explore a two-week weather forecast (Tenkiyohou).

・Check the hourly weather forecast (Tenkiyoho).

・Monitor real-time rain conditions at your location with the rain cloud radar.

■Discover useful information that enhances your daily life:

・Gain insights from our weather forecasters' daily commentary.

・Stay updated with the latest earthquake early warnings, barometric pressure information (useful for preventing headaches), disaster alerts, UV levels, and pollen counts.

■Stay informed with a wealth of seasonal data:

・Regularly updated typhoon forecasts and course information.

・Latest disaster prevention tips for typhoons.

・Predict torrential rain using our advanced rain cloud radar.

・Check heatstroke alert levels by region.

・Get daily updates on the start and end of the rainy season.

・Monitor pollen levels to plan your outdoor activities.

■Our 48-hour rain cloud radar (Amagumo radar) is unmatched:

- Predict the movement of rain clouds up to 48 hours in advance.

・A favorite among users for preventing rain-related inconveniences, including thunderstorms and headaches caused by low pressure.

*tenki.jp is a free domestic weather forecast app provided by a licensed forecast business operator based in Japan, as confirmed by Tokyo Shoko Research (January 2023).

■Comprehensive pollen information for complete protection:

・Check today's and weekly pollen levels with our popular feature.

・Access pollen scatter prediction maps for cedar and cypress pollen.

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10 recommended points of tenki.jp

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1: Get hourly weather forecasts for each city, town, and village, with the option to search by facility name.

2: Access a "10-day weather" forecast, extending beyond the typical weekly forecast.

3: Stay updated on current temperature, humidity, wind direction/speed, precipitation, atmospheric pressure, UV rays, and pollen information.

4: View the rain cloud radar (Amagumo radar) for free, up to 48 hours ahead.

5: Receive multiple daily updates from our weather forecasters' commentary.

6: Utilize our notification function for weather updates and approaching rain clouds.

7: Use the forecast widget to check the weather without opening the app.

8: Enhance your disaster preparedness with detailed disaster prevention/disaster information and alerts, including warnings, earthquake/tsunami updates, and more.

9: Customize your daily life information, such as laundry, clothing index, and starry sky index, to match your preferences.

10: Enjoy an ad-free experience for just 120 yen per month, while still accessing all functions for free.

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4 main features

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Access essential information organized into four categories with just one tap.

① Weather Forecast ② Earthquake/Disaster Prevention News ③ Reading Material ④ Weather Map

■Weather forecast for today and tomorrow (Tenkiyohou/Weather News):

・View the weather for your current location and register up to 10 other locations.

・Check hourly updates on weather, temperature, precipitation probability, humidity, precipitation amount, wind direction, and wind speed.

(*To use this feature, please enable the GPS function.)

■10-day weather forecast (Tenkiyohou/weathernews):

・Access forecasts for the next 10 days, longer than the typical weekly TV forecasts.

・View weather, precipitation probability, and temperature every 6 hours.

■Current temperature:

・Monitor the current temperature and precipitation at the nearest observation point.

・Access AMeDAS observation records every 10 minutes and real-time rain cloud radar (Amagumo radar) data.

■Popular rain cloud radar (Amagumo radar) free of charge:

・Check the live rain cloud radar at any location you choose.

・View the rain cloud radar up to 48 hours in advance for free.

・See the movement of rain clouds in real-time.

■Customize your favorite lifestyle index forecast:

- With one tap, access essential lifestyle indexes like the clothing index.

- Set up to 5 favorite icons for quick access.

・These features enhance your daily life in addition to providing weather forecasts.

・Current useful information includes:

[All year round] Laundry, clothes, going out, starry sky, umbrella, ultraviolet rays, sensible temperature, car wash, sleep.

[Summer] Sweating, air conditioning, mosquito care, etc.

[Winter] Water freezing, moisture, etc.

・Stay updated with the latest 20 earthquake reports from across the country.

・Access disaster prevention/disaster information and alerts, including tsunami warnings, advisories, and volcano updates, from the menu.

＜③ Reading material ~There is no shortage of topics related to weather and seasons~＞

・Enjoy a variety of reading materials, including daily forecasters, tenki.jp supplements, and weather overviews.

■Nippon forecaster:

・Weather forecasters from the Japan Weather Association provide insights on energy, disaster prevention, and seasonal topics like UV rays and pollen information.

・Find comprehensive weather information from rain clouds, atmospheric pressure changes, and temperature to disaster prevention alerts and earthquake updates.

■tenki.jp supplement:

・Delve into columns covering energy, lifestyle, and seasonal topics.

■Weather overview:

・Access the "Japan Meteorological Agency overview" for points set in Tenkiyohou.

＜④Weather Map ～Looking at the weather from weather maps and satellites～＞

・Explore weather maps, meteorological satellites, and world satellite imagery.

・View live weather maps and forecasts for 24, 48, and 72 hours.

・Check superimposed images of meteorological satellite data and rain cloud radar (Amagumo Radar) from 6 hours ago, 3 hours ago, 1 hour ago, and the present.

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Other functions

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▼Other extensive menus:

From the menu list, access a wealth of information like "world weather forecasts," "live weather forecasts," "weather overview," "index information," and "leisure weather" for mountain weather and more.

▼Check atmospheric pressure information:

Monitor atmospheric pressure alongside weather updates, which can be helpful for those affected by low pressure headaches.

▼Tenki notification:

・Receive timely notifications about the weather at your specified location.

・Choose notification times from "Morning (around 7-8:00)," "Lunch (around 11-12:00)," "Evening (around 17:00-18:00)," and "Night (around 20-21:00)."

▼Widget:

・Use our widget function to view current weather conditions on your home screen without opening the app.

▼Leisure weather forecast:

Get clear and concise weather information for popular leisure spots.

・Mountain weather

・Sea weather

▼Seasonal information:

Receive useful seasonal updates through our special features.

・Pollen information

・Cherry blossom flowering information

・Start/end of rainy season

・Autumn leaves viewing information

・Ski snow conditions

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notice

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[Flat rate service provided]

Enjoy an ad-free experience for just 120 yen per month while still accessing all functions for free.

[Related apps]

・tenki.jp Climbing weather

[Privacy Policy]

https://static.tenki.jp/inapp/app/iphone/privacy.html

【terms of service】

https://static.tenki.jp/inapp/app/iphone/rule.html

*"tenki.jp" is pronounced "tenki jp".

*Note that for devices with lower resolution, the screen may not display properly.

What's New in the Latest Version 2.27.2

Last updated on Oct 28, 2024

・We have added a temperature graph to today's and tomorrow's weather forecasts.

・We have made some adjustments to the weather forecast design.