Our 14 day weather forecast for Nagano becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Nagano 14 day forecast

Date	Temperatures		Wind
Saturday, September 19	20 ° / 15 °	Light rain shower	5 Km/h
Sunday, September 20	18 ° / 12 °	Light rain shower	10 Km/h
Monday, September 21	18 ° / 12 °	Patchy rain possible	9 Km/h
Tuesday, September 22	15 ° / 9 °	Patchy rain possible	7 Km/h
Wednesday, September 23	17 ° / 11 °	Light rain shower	3 Km/h
Thursday, September 24	17 ° / 10 °	Light rain shower	6 Km/h
Friday, September 25	17 ° / 11 °	Light rain shower	5 Km/h
Saturday, September 26	12 ° / 7 °	Light rain shower	7 Km/h
Sunday, September 27	14 ° / 9 °	Patchy rain possible	14 Km/h
Monday, September 28	17 ° / 11 °	Moderate or heavy rain shower	7 Km/h
Tuesday, September 29	18 ° / 11 °	Light rain shower	7 Km/h
Wednesday, September 30	19 ° / 10 °	Moderate or heavy rain shower	11 Km/h
Thursday, October 1	13 ° / 7 °	Patchy rain possible	8 Km/h
Friday, October 2	13 ° / 9 °	Moderate or heavy rain shower	6 Km/h
Further Ahead

Nagano 14 days – weather graph

The weather in Nagano for the next 14 days - FAQ

What will the temperature be in Nagano during the next 14 days?

The temperature will range between 20° C and 12° C. The hottest day in the next 2 weeks will be on September 19 and the coldest on September 26.

Will it rain at Nagano in the next 14 days?

Yes, there will be around 13 days with rain and an overall rainfall of 60.2 mm.

Can I see more details about the weather in Nagano on a specific day?

Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Nagano's pages.

Do you have a weather forecast for Nagano for more than 14 days?

You can check the Nagano long range weather page, it is not a forecast, but it can give you an idea of how the weather in Nagano will be like (based on past weather information).