Nagano (Japan) weather
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Forecast days
-
Maximum daytime temperature: 35° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 35° Celsius; Minimum nighttime temperature: 23° Celsius; -
Maximum daytime temperature: 35° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 35° Celsius; Minimum nighttime temperature: 24° Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 23° Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 23° Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 23° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 24° Celsius; -
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 24° Celsius;
Clear.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Nagano
Today (31 August 2025)
| Time |
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
30°
|
28°
|
28°
|
27°
|
26°
|
| Feels like temperature (°C) |
33°
|
32°
|
31°
|
30°
|
30°
|
| Wind direction and speed |
NNE
5
|
NNE
4
|
NNE
3
|
NNE
3
|
N
2
|
| Wind gust (mph) |
11
|
9
|
7
|
6
|
4
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
74%
|
77%
|
84%
|
86%
|
| UV | - | - | - | - | - |
Tuesday (1 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
 |
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
20%
|
<5%
|
20%
|
40%
|
30%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
25°
|
25°
|
24°
|
24°
|
23°
|
24°
|
25°
|
28°
|
29°
|
31°
|
32°
|
33°
|
34°
|
34°
|
34°
|
34°
|
33°
|
31°
|
29°
|
28°
|
27°
|
26°
|
26°
|
| Feels like temperature (°C) |
29°
|
29°
|
28°
|
27°
|
27°
|
26°
|
26°
|
28°
|
30°
|
32°
|
33°
|
34°
|
35°
|
36°
|
37°
|
37°
|
36°
|
35°
|
33°
|
32°
|
31°
|
30°
|
30°
|
30°
|
| Wind direction and speed (mph) |
NW
1
|
W
1
|
WSW
2
|
WSW
3
|
SW
3
|
SW
3
|
SW
3
|
SSW
3
|
SSW
3
|
S
3
|
S
3
|
S
3
|
S
3
|
S
2
|
S
2
|
NNE
3
|
N
4
|
N
5
|
N
6
|
N
6
|
N
5
|
NNE
4
|
N
3
|
NNW
2
|
| Wind gust (mph) |
4
|
4
|
5
|
6
|
7
|
7
|
8
|
10
|
12
|
13
|
14
|
15
|
15
|
14
|
13
|
14
|
14
|
15
|
14
|
14
|
11
|
9
|
6
|
5
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
90%
|
91%
|
90%
|
91%
|
91%
|
92%
|
91%
|
84%
|
74%
|
63%
|
54%
|
43%
|
40%
|
40%
|
39%
|
39%
|
41%
|
51%
|
61%
|
70%
|
75%
|
83%
|
87%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 2 | 4 | 7 | 9 | 9 | 9 | 6 | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Wednesday (2 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
|
|
|
 |
 |
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
<5%
|
20%
|
20%
|
20%
|
50%
|
50%
|
70%
|
80%
|
20%
|
<5%
|
10%
|
| Temperature (°C) |
25°
|
25°
|
25°
|
24°
|
24°
|
24°
|
24°
|
25°
|
26°
|
26°
|
28°
|
29°
|
27°
|
25°
|
| Feels like temperature (°C) |
29°
|
29°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
30°
|
30°
|
31°
|
31°
|
30°
|
28°
|
| Wind direction and speed (mph) |
NW
2
|
WNW
2
|
NW
2
|
WNW
2
|
WNW
1
|
W
1
|
WNW
2
|
WNW
1
|
NW
2
|
NW
2
|
N
3
|
N
4
|
NNE
4
|
NNE
3
|
| Wind gust (mph) |
5
|
5
|
5
|
4
|
4
|
5
|
6
|
7
|
7
|
12
|
15
|
13
|
10
|
6
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
94%
|
95%
|
96%
|
96%
|
97%
|
98%
|
97%
|
94%
|
91%
|
85%
|
80%
|
68%
|
79%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 2 | 3 | 3 | 8 | 3 | - | - |
Thursday (3 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
| Chance of precipitation |
<5%
|
10%
|
10%
|
50%
|
80%
|
70%
|
20%
|
30%
|
| Temperature (°C) |
24°
|
24°
|
23°
|
26°
|
28°
|
28°
|
26°
|
25°
|
| Feels like temperature (°C) |
27°
|
27°
|
26°
|
29°
|
31°
|
31°
|
29°
|
28°
|
| Wind direction and speed (mph) |
ESE
1
|
S
2
|
S
3
|
SSE
3
|
SE
3
|
SE
3
|
SE
3
|
SSE
3
|
| Wind gust (mph) |
6
|
7
|
12
|
13
|
11
|
9
|
8
|
8
|
| Visibility (description) |
G
|
G
|
M
|
G
|
VG
|
VG
|
G
|
G
|
| Humidity |
96%
|
98%
|
98%
|
84%
|
75%
|
75%
|
86%
|
93%
|
| UV | - | - | 1 | 6 | 5 | 1 | - | - |
Friday (4 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
20%
|
50%
|
80%
|
40%
|
20%
|
10%
|
| Temperature (°C) |
24°
|
24°
|
23°
|
25°
|
28°
|
28°
|
26°
|
25°
|
| Feels like temperature (°C) |
27°
|
27°
|
26°
|
29°
|
31°
|
31°
|
29°
|
28°
|
| Wind direction and speed (mph) |
SSE
3
|
SSE
3
|
S
3
|
S
3
|
SSE
2
|
WSW
3
|
NNW
3
|
NW
3
|
| Wind gust (mph) |
8
|
8
|
10
|
11
|
11
|
9
|
7
|
6
|
| Visibility (description) |
G
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
97%
|
98%
|
98%
|
88%
|
70%
|
74%
|
86%
|
94%
|
| UV | - | - | 1 | 4 | 6 | 2 | - | - |
Saturday (5 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
20%
|
30%
|
30%
|
10%
|
10%
|
| Temperature (°C) |
24°
|
23°
|
23°
|
25°
|
30°
|
31°
|
28°
|
26°
|
| Feels like temperature (°C) |
27°
|
27°
|
26°
|
28°
|
33°
|
34°
|
31°
|
29°
|
| Wind direction and speed (mph) |
NW
2
|
WNW
2
|
SW
2
|
S
2
|
SE
3
|
NE
3
|
E
4
|
SE
3
|
| Wind gust (mph) |
6
|
5
|
9
|
13
|
14
|
13
|
10
|
8
|
| Visibility (description) |
G
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
96%
|
98%
|
98%
|
83%
|
61%
|
58%
|
75%
|
89%
|
| UV | - | - | 1 | 6 | 9 | 3 | - | - |
Sunday (6 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
20%
|
30%
|
60%
|
10%
|
<5%
|
| Temperature (°C) |
25°
|
24°
|
24°
|
27°
|
30°
|
31°
|
28°
|
26°
|
| Feels like temperature (°C) |
28°
|
27°
|
27°
|
30°
|
33°
|
34°
|
32°
|
30°
|
| Wind direction and speed (mph) |
SSE
3
|
S
3
|
S
3
|
S
3
|
SSE
2
|
NNW
2
|
N
3
|
NNW
3
|
| Wind gust (mph) |
8
|
8
|
10
|
11
|
12
|
10
|
8
|
6
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
95%
|
96%
|
97%
|
85%
|
66%
|
64%
|
82%
|
90%
|
| UV | - | - | 1 | 5 | 8 | 2 | - | - |
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Forecast for 19:00 (UTC+9), Mon
Updated 07:26 (UTC+1) on Mon 1 Sep 2025
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