Nagano (Japan) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 1 degrees Celsius; -
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 6 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 1 degrees Celsius;
-
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 6 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 1 degrees Celsius;
Partly cloudy.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Nagano
Today (4 March 2026)
| Time |
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
 |
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
3°
|
3°
|
2°
|
3°
|
3°
|
3°
|
| Wind direction and speed |
NE
6
|
NE
6
|
NE
5
|
NE
4
|
NE
3
|
NE
3
|
| Wind gust (mph) |
15
|
13
|
10
|
9
|
8
|
7
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
65%
|
66%
|
68%
|
74%
|
74%
|
75%
|
| UV | - | - | - | - | - | - |
Friday (5 March 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
30%
|
70%
|
| Temperature (°C) |
3°
|
3°
|
3°
|
2°
|
2°
|
3°
|
2°
|
3°
|
5°
|
8°
|
10°
|
12°
|
14°
|
15°
|
15°
|
14°
|
14°
|
13°
|
11°
|
10°
|
10°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
4°
|
8°
|
10°
|
12°
|
13°
|
14°
|
14°
|
14°
|
13°
|
12°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
| Wind direction and speed (mph) |
ENE
3
|
E
3
|
E
3
|
E
3
|
ENE
3
|
E
3
|
ESE
3
|
ESE
3
|
SE
3
|
SSE
3
|
S
3
|
S
3
|
S
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SE
4
|
SE
5
|
SE
4
|
SE
4
|
SE
4
|
SSE
3
|
SE
3
|
SE
3
|
| Wind gust (mph) |
5
|
4
|
4
|
5
|
5
|
5
|
5
|
6
|
8
|
10
|
10
|
11
|
12
|
11
|
10
|
10
|
10
|
10
|
10
|
9
|
9
|
8
|
8
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
75%
|
76%
|
75%
|
75%
|
73%
|
69%
|
69%
|
65%
|
55%
|
40%
|
44%
|
40%
|
40%
|
40%
|
40%
|
46%
|
51%
|
56%
|
62%
|
67%
|
73%
|
76%
|
81%
|
84%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 2 | 1 | 1 | - | - | - | - | - | - | - |
Saturday (6 March 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 |
90%
|
90%
|
90%
|
80%
|
50%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
| Temperature (°C) |
9°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
5°
|
4°
|
4°
|
3°
|
3°
|
2°
|
| Feels like temperature (°C) |
8°
|
8°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
4°
|
4°
|
3°
|
2°
|
2°
|
1°
|
1°
|
1°
|
| Wind direction and speed (mph) |
ENE
2
|
NE
3
|
NNE
3
|
N
4
|
N
3
|
N
3
|
NNW
3
|
NNW
3
|
NW
3
|
WNW
5
|
WNW
6
|
WNW
8
|
WNW
8
|
WNW
9
|
NW
9
|
NW
8
|
NW
7
|
NNW
6
|
NNW
6
|
N
5
|
N
4
|
N
4
|
N
4
|
N
4
|
| Wind gust (mph) |
7
|
9
|
10
|
10
|
8
|
7
|
7
|
10
|
12
|
19
|
21
|
23
|
25
|
25
|
24
|
22
|
20
|
17
|
15
|
13
|
12
|
13
|
11
|
12
|
| Visibility (description) |
M
|
P
|
M
|
M
|
M
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
91%
|
92%
|
92%
|
92%
|
92%
|
92%
|
90%
|
74%
|
53%
|
43%
|
42%
|
41%
|
40%
|
40%
|
41%
|
44%
|
50%
|
57%
|
64%
|
64%
|
68%
|
70%
|
70%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 2 | 3 | 4 | 5 | 4 | 2 | 1 | 1 | - | - | - | - | - | - | - |
Sunday (7 March 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%
|
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
4°
|
4°
|
5°
|
6°
|
6°
|
6°
|
6°
|
5°
|
4°
|
3°
|
3°
|
2°
|
2°
|
2°
|
| Feels like temperature (°C) |
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
-1°
|
0°
|
0°
|
0°
|
2°
|
3°
|
3°
|
4°
|
4°
|
4°
|
3°
|
2°
|
1°
|
1°
|
0°
|
0°
|
0°
|
0°
|
| Wind direction and speed (mph) |
N
3
|
N
3
|
N
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NE
3
|
NE
3
|
NE
3
|
NNE
4
|
NNE
4
|
NNE
4
|
NNE
6
|
NNE
6
|
NNE
6
|
NNE
7
|
NNE
7
|
NNE
6
|
NE
6
|
NE
5
|
NE
5
|
NE
5
|
NE
4
|
NE
3
|
| Wind gust (mph) |
10
|
10
|
10
|
9
|
9
|
8
|
8
|
10
|
12
|
15
|
15
|
17
|
17
|
18
|
19
|
20
|
19
|
16
|
13
|
11
|
10
|
10
|
8
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
73%
|
73%
|
72%
|
73%
|
72%
|
72%
|
71%
|
67%
|
62%
|
56%
|
44%
|
42%
|
40%
|
40%
|
41%
|
41%
|
41%
|
44%
|
51%
|
56%
|
59%
|
65%
|
66%
|
67%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 2 | 4 | 4 | 5 | 4 | 3 | 2 | 1 | - | - | - | - | - | - | - |
Monday (8 March 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
0°
|
1°
|
2°
|
4°
|
5°
|
6°
|
8°
|
8°
|
9°
|
9°
|
8°
|
7°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
| Feels like temperature (°C) |
0°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
1°
|
3°
|
4°
|
5°
|
6°
|
6°
|
7°
|
6°
|
6°
|
4°
|
3°
|
2°
|
3°
|
2°
|
2°
|
2°
|
| Wind direction and speed (mph) |
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
NNE
4
|
NNE
4
|
NNE
6
|
NNE
7
|
NNE
8
|
N
9
|
NNE
8
|
NNE
7
|
NNE
6
|
NNE
5
|
NNE
4
|
NNE
3
|
NE
3
|
NE
3
|
| Wind gust (mph) |
7
|
7
|
6
|
6
|
6
|
6
|
6
|
7
|
10
|
12
|
14
|
16
|
18
|
21
|
21
|
21
|
19
|
15
|
12
|
10
|
8
|
7
|
7
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
72%
|
74%
|
74%
|
74%
|
74%
|
74%
|
69%
|
61%
|
51%
|
42%
|
39%
|
38%
|
39%
|
38%
|
39%
|
41%
|
43%
|
54%
|
60%
|
63%
|
65%
|
68%
|
71%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | - | - | - | - | - | - | - |
Tuesday (9 March 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%
|
20%
|
20%
|
20%
|
30%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
3°
|
4°
|
5°
|
6°
|
3°
|
2°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
2°
|
2°
|
2°
|
2°
|
1°
|
0°
|
| Wind direction and speed (mph) |
NE
3
|
NE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
3
|
NNE
4
|
N
8
|
N
9
|
NNE
6
|
NE
4
|
| Wind gust (mph) |
7
|
7
|
6
|
7
|
7
|
7
|
7
|
8
|
11
|
16
|
24
|
23
|
14
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
75%
|
78%
|
79%
|
81%
|
83%
|
84%
|
81%
|
73%
|
72%
|
57%
|
50%
|
57%
|
68%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 5 | 2 | - | - |
Wednesday (10 March 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
1°
|
0°
|
0°
|
4°
|
9°
|
10°
|
6°
|
4°
|
| Feels like temperature (°C) |
-1°
|
-1°
|
-1°
|
3°
|
8°
|
8°
|
4°
|
2°
|
| Wind direction and speed (mph) |
NE
3
|
NE
3
|
ENE
3
|
NE
2
|
NNE
4
|
N
8
|
NNE
6
|
NNE
3
|
| Wind gust (mph) |
6
|
5
|
8
|
9
|
14
|
20
|
13
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
73%
|
71%
|
51%
|
40%
|
38%
|
55%
|
66%
|
| UV | - | - | - | 4 | 6 | 2 | - | - |
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Updated 06:20 (UTC) on Thu 5 Mar 2026
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