How reliable is this forecast?

Values for 15 days ahead show a trend; they are updated as the date approaches and may change.

Weather

Japan 15-Day Weather Forecast

Over the 15 days from October 17 to October 31, temperatures in Japan will range from 10°C to 29°C; the warmest day is October 20. Days with rain (1 mm or more) expected: 6. Values beyond day 7 indicate a trend and are updated daily.

Japan 15-day forecast table

The bar shows each day's range against the period's lowest and highest temperature.

Frequently asked questions

What will the weather be like in Japan over the next 15 days?: Over the 15 days from October 17 to October 31, temperatures in Japan will range from 10°C to 29°C; the warmest day is October 20. Days with rain (1 mm or more) expected: 6. Values beyond day 7 indicate a trend and are updated daily.
How reliable is this forecast?: Values for 15 days ahead show a trend; they are updated as the date approaches and may change.