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
Wednesday, May 6	17 ° / 2 °	Clear	6 Km/h
Thursday, May 7	20 ° / 4 °	Patchy rain possible	4 Km/h
Friday, May 8	20 ° / -1 °	Light rain shower	10 Km/h
Saturday, May 9	13 ° / -1 °	Patchy rain possible	6 Km/h
Sunday, May 10	18 ° / -2 °	Clear	4 Km/h
Monday, May 11	20 ° / 2 °	Clear	3 Km/h
Tuesday, May 12	21 ° / 4 °	Light rain shower	1 Km/h
Wednesday, May 13	20 ° / 5 °	Patchy light rain with thunder	3 Km/h
Thursday, May 14	21 ° / 4 °	Patchy rain possible	2 Km/h
Friday, May 15	24 ° / 6 °	Patchy rain possible	3 Km/h
Saturday, May 16	23 ° / 8 °	Light rain shower	4 Km/h
Sunday, May 17	22 ° / 9 °	Patchy rain possible	7 Km/h
Monday, May 18	12 ° / 7 °	Moderate rain	5 Km/h
Tuesday, May 19	21 ° / 7 °	Patchy rain possible	4 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 24° C and 12° C. The hottest day in the next 2 weeks will be on May 15 and the coldest on May 18.

Will it rain at Nagano in the next 14 days?

Yes, there will be around 9 days with rain and an overall rainfall of 13.1 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).