The long-range forecast for Nagano predicts a cold wave, with temperatures dropping to 5°, significantly lower than typical for Nagano and -6.4 °C below the historical average.
Select a month and click on a day for more information:
Tuesday
Apr 1
10° / 1°
Wednesday
Apr 2
14° / 1°
Thursday
Apr 3
14° / 2°
Friday
Apr 4
12° / 1°
Saturday
Apr 5
16° / 2°
Sunday
Apr 6
17° / 3°
Monday
Apr 7
15° / 6°
Tuesday
Apr 8
16° / 4°
Wednesday
Apr 9
15° / 1°
Thursday
Apr 10
19° / 1°
Friday
Apr 11
21° / 2°
Saturday
Apr 12
16° / 0°
Sunday
Apr 13
8° / 2°
Monday
Apr 14
12° / 0°
Tuesday
Apr 15
5° / -7°
Wednesday
Apr 16
12° / -7°
Thursday
Apr 17
16° / 2°
Friday
Apr 18
19° / 3°
Saturday
Apr 19
16° / 6°
Sunday
Apr 20
11° / 6°
Monday
Apr 21
8° / 5°
Tuesday
Apr 22
14° / 2°
Wednesday
Apr 23
9° / 6°
Thursday
Apr 24
6° / 1°
Friday
Apr 25
11° / -5°
Saturday
Apr 26
19° / 8°
Sunday
Apr 27
17° / 4°
Monday
Apr 28
22° / 3°
Tuesday
Apr 29
21° / 5°
Wednesday
Apr 30
19° / 9°
Nagano 30 days weather forecast
Check out our estimated 30 days weather forecast for Nagano, this data is based on the average weather in Nagano in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Nagano next to the desired date.