Nagano (Japan) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
Light rain changing to sunny intervals in the afternoon.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Nagano
Today (26 April 2026)
| Time |
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 |
≥95%
|
≥95%
|
80%
|
40%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
13°
|
13°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
13°
|
13°
|
12°
|
11°
|
11°
|
| Wind direction and speed |
N
7
|
N
8
|
N
8
|
N
7
|
N
6
|
NNE
5
|
NNE
3
|
NNE
3
|
NNE
3
|
NE
3
|
ENE
3
|
ENE
3
|
| Wind gust (mph) |
20
|
20
|
19
|
18
|
15
|
13
|
7
|
6
|
5
|
4
|
4
|
4
|
| Visibility |
P
|
P
|
M
|
M
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
91%
|
84%
|
87%
|
82%
|
76%
|
76%
|
79%
|
88%
|
92%
|
93%
|
94%
|
94%
|
| UV | 4 | 3 | 4 | 2 | 1 | 1 | - | - | - | - | - | - |
Tuesday (27 April 2026)
| 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
20%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
13°
|
15°
|
18°
|
20°
|
22°
|
24°
|
24°
|
24°
|
24°
|
24°
|
22°
|
21°
|
19°
|
18°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
10°
|
10°
|
9°
|
11°
|
13°
|
15°
|
17°
|
19°
|
21°
|
23°
|
23°
|
22°
|
22°
|
22°
|
21°
|
21°
|
20°
|
18°
|
17°
|
16°
|
16°
|
| Wind direction and speed (mph) |
E
3
|
ESE
3
|
ESE
3
|
SE
3
|
SE
3
|
SE
3
|
SE
3
|
SSE
1
|
S
3
|
S
3
|
SSW
3
|
SSW
3
|
SSW
4
|
SW
6
|
SW
8
|
WSW
9
|
WSW
8
|
SW
6
|
SW
4
|
NNW
3
|
N
3
|
NNE
5
|
NNE
5
|
NNE
4
|
| Wind gust (mph) |
5
|
5
|
5
|
6
|
6
|
6
|
6
|
6
|
8
|
10
|
12
|
13
|
16
|
19
|
23
|
22
|
19
|
15
|
11
|
10
|
10
|
11
|
10
|
9
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
93%
|
92%
|
87%
|
86%
|
85%
|
85%
|
79%
|
69%
|
61%
|
54%
|
41%
|
40%
|
33%
|
31%
|
34%
|
38%
|
39%
|
46%
|
61%
|
75%
|
81%
|
81%
|
83%
|
85%
|
| UV | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - | - | - |
Wednesday (28 April 2026)
| 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 |
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
NNE
4
|
NE
3
|
NNE
3
|
NE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
N
4
|
N
4
|
N
5
|
N
6
|
N
7
|
N
8
|
N
8
|
N
8
|
N
8
|
NNE
8
|
NNE
7
|
NNE
6
|
NNE
6
|
NNE
4
|
NNE
4
|
NNE
3
|
NNE
3
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
8
|
8
|
8
|
11
|
14
|
16
|
18
|
19
|
21
|
21
|
21
|
21
|
20
|
17
|
14
|
12
|
10
|
9
|
7
|
7
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
87%
|
88%
|
87%
|
88%
|
88%
|
86%
|
80%
|
74%
|
67%
|
67%
|
64%
|
64%
|
63%
|
64%
|
64%
|
68%
|
71%
|
74%
|
74%
|
75%
|
76%
|
77%
|
83%
|
| UV | - | - | - | - | - | - | 1 | 2 | 3 | 3 | 3 | 6 | 5 | 3 | 4 | 2 | 1 | 1 | - | - | - | - | - | - |
Thursday (29 April 2026)
| 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%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
20%
|
20%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
9°
|
11°
|
13°
|
14°
|
15°
|
17°
|
19°
|
20°
|
21°
|
21°
|
20°
|
19°
|
17°
|
16°
|
15°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
9°
|
11°
|
12°
|
13°
|
15°
|
16°
|
18°
|
19°
|
19°
|
19°
|
18°
|
17°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
NNE
3
|
NE
3
|
NE
3
|
ENE
3
|
ENE
3
|
E
3
|
E
2
|
SE
1
|
SSE
2
|
S
3
|
S
4
|
S
4
|
S
5
|
SSE
5
|
SE
6
|
ESE
6
|
ESE
7
|
E
6
|
ESE
5
|
ESE
4
|
SE
3
|
SE
3
|
SSE
3
|
SSE
3
|
| Wind gust (mph) |
6
|
5
|
5
|
4
|
4
|
4
|
4
|
5
|
8
|
11
|
13
|
15
|
16
|
16
|
17
|
17
|
17
|
15
|
11
|
9
|
8
|
8
|
8
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
86%
|
86%
|
87%
|
87%
|
87%
|
82%
|
68%
|
58%
|
52%
|
48%
|
46%
|
40%
|
41%
|
39%
|
39%
|
43%
|
46%
|
54%
|
62%
|
68%
|
73%
|
74%
|
77%
|
| UV | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 7 | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Friday (30 April 2026)
| 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 |
40%
|
40%
|
50%
|
50%
|
60%
|
60%
|
60%
|
70%
|
70%
|
60%
|
60%
|
50%
|
50%
|
50%
|
40%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
12°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
14°
|
15°
|
15°
|
16°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
SSE
3
|
S
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
S
3
|
SSE
3
|
SSE
3
|
SSW
3
|
SSW
4
|
SSW
4
|
SW
4
|
WSW
5
|
N
6
|
NNE
6
|
N
5
|
N
4
|
N
4
|
N
4
|
NNE
3
|
NNE
3
|
NNE
3
|
| Wind gust (mph) |
7
|
7
|
7
|
7
|
7
|
7
|
8
|
8
|
8
|
9
|
9
|
11
|
14
|
14
|
17
|
16
|
17
|
13
|
11
|
10
|
8
|
8
|
7
|
6
|
| Visibility (description) |
G
|
M
|
M
|
M
|
M
|
M
|
M
|
P
|
P
|
M
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
| Humidity |
79%
|
83%
|
87%
|
91%
|
92%
|
94%
|
93%
|
93%
|
92%
|
92%
|
91%
|
90%
|
86%
|
80%
|
70%
|
72%
|
75%
|
77%
|
76%
|
79%
|
85%
|
87%
|
89%
|
89%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 5 | 3 | 2 | 1 | 1 | - | - | - | - | - | - |
Saturday (1 May 2026)
| 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
11°
|
13°
|
15°
|
17°
|
23°
|
23°
|
19°
|
16°
|
| Feels like temperature (°C) |
12°
|
11°
|
10°
|
10°
|
10°
|
9°
|
10°
|
13°
|
15°
|
17°
|
21°
|
22°
|
19°
|
16°
|
| Wind direction and speed (mph) |
NNE
3
|
NNE
3
|
NE
3
|
NE
3
|
ENE
3
|
ENE
3
|
ENE
3
|
ESE
2
|
SE
3
|
S
3
|
W
4
|
WNW
6
|
N
4
|
NNE
3
|
| Wind gust (mph) |
6
|
6
|
6
|
6
|
6
|
6
|
6
|
8
|
10
|
11
|
16
|
18
|
11
|
8
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
89%
|
88%
|
89%
|
87%
|
86%
|
82%
|
73%
|
60%
|
49%
|
35%
|
29%
|
59%
|
74%
|
| UV | - | - | - | - | - | - | 1 | 2 | 4 | 7 | 9 | 3 | - | - |
Sunday (2 May 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
17°
|
20°
|
20°
|
17°
|
14°
|
| Feels like temperature (°C) |
14°
|
13°
|
13°
|
17°
|
19°
|
19°
|
17°
|
14°
|
| Wind direction and speed (mph) |
NE
3
|
ENE
3
|
E
3
|
SSW
2
|
WSW
4
|
NW
4
|
N
5
|
N
3
|
| Wind gust (mph) |
6
|
6
|
9
|
8
|
14
|
16
|
13
|
9
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
81%
|
74%
|
47%
|
38%
|
36%
|
57%
|
76%
|
| UV | - | - | 1 | 5 | 4 | 3 | - | - |
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Forecast
Forecast for 1pm (UTC+9) Monday
Updated 01:19 (UTC+1) on Mon 27 Apr 2026
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