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, August 5	29 ° / 13 °	Patchy rain possible	5 Km/h
Thursday, August 6	30 ° / 14 °	Patchy rain possible	5 Km/h
Friday, August 7	30 ° / 15 °	Patchy light drizzle	4 Km/h
Saturday, August 8	30 ° / 12 °	Patchy rain possible	3 Km/h
Sunday, August 9	29 ° / 13 °	Patchy rain possible	5 Km/h
Monday, August 10	27 ° / 13 °	Overcast	6 Km/h
Tuesday, August 11	26 ° / 13 °	Patchy rain possible	3 Km/h
Wednesday, August 12	27 ° / 13 °	Patchy rain possible	5 Km/h
Thursday, August 13	26 ° / 15 °	Moderate rain	8 Km/h
Friday, August 14	27 ° / 16 °	Patchy rain possible	6 Km/h
Saturday, August 15	26 ° / 15 °	Light rain shower	3 Km/h
Sunday, August 16	27 ° / 15 °	Patchy rain possible	4 Km/h
Monday, August 17	27 ° / 14 °	Patchy rain possible	6 Km/h
Tuesday, August 18	28 ° / 16 °	Light rain shower	5 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 30° C and 26° C. The hottest day in the next 2 weeks will be on August 6 and the coldest on August 11.

Will it rain at Nagano in the next 14 days?

Yes, there will be around 12 days with rain and an overall rainfall of 24.7 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).