Check the website below for the weather forecast on the day.

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Three-hourly Forecasts

http://www.jma.go.jp/en/jikei/319.html

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Weekly Forecast

http://www.jma.go.jp/en/week/319.html

　

Rain Radar　（Graphic rain map. In Japanese)

Choose AREA "Kanto" on left.

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http://www.jma.go.jp/en/radnowc/

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http://www.accuweather.com/en/jp/tokyo/226396/weather-radar/226396?lang=en-us

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