Weather Forecast for Nagano
Nagano, Japan
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Current Weather - Nagano: 19°C
Current Weather - Nagano: 19°C
Nagano, Japan
Light rain
Feels like 19°C
Wind
6 km/h SSE
Humidity
88%
Pressure
1011 mb
UV Index
0
Visibility
9 km
Heavy rain
Saturday, June 20, 2026
High
23°C
Low
13°C
Rain Chance
90%
Hourly Forecast
23°C
21°C
19°C
17°C
16°C
16°C
17°C
19°C
16°C
16°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
9 km/h
Humidity
93%
Precipitation
39 mm
UV Index
6
Visibility
7 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
04:30 AM
Sunset
07:08 PM
Moonrise
09:45 AM
Moonset
11:00 PM
Moon Phase
First Quarter
Moon Illumination
38%
Air Quality
PM2.5
20.1
μg/m³
PM10
22.9
μg/m³
NO₂
10.2
μg/m³
O₃
74.1
μg/m³
SO₂
4.7
μg/m³
CO
185.4
μg/m³
Moderate rain
Sunday, June 21, 2026
High
28°C
Low
13°C
Rain Chance
81%
Hourly Forecast
16°C
16°C
17°C
17°C
16°C
16°C
17°C
17°C
18°C
20°C
25°C
27°C
28°C
28°C
28°C
27°C
26°C
24°C
22°C
17°C
14°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
21 km/h
Humidity
81%
Precipitation
8 mm
UV Index
11
Visibility
9 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
04:31 AM
Sunset
07:08 PM
Moonrise
10:54 AM
Moonset
11:27 PM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
1.7
μg/m³
PM10
1.7
μg/m³
NO₂
5.7
μg/m³
O₃
70.8
μg/m³
SO₂
1.8
μg/m³
CO
140.9
μg/m³
Patchy rain nearby
Monday, June 22, 2026
High
25°C
Low
9°C
Rain Chance
21%
Hourly Forecast
13°C
14°C
15°C
15°C
14°C
15°C
18°C
19°C
21°C
22°C
23°C
24°C
24°C
25°C
25°C
25°C
24°C
22°C
18°C
12°C
11°C
10°C
10°C
9°C
Day Statistics
Maximum Wind
16 km/h
Humidity
68%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
21%
Snow Chance
0%
Sun & Moon
Sunrise
04:31 AM
Sunset
07:08 PM
Moonrise
12:01 PM
Moonset
11:53 PM
Moon Phase
First Quarter
Moon Illumination
59%
Air Quality
PM2.5
2.1
μg/m³
PM10
2.3
μg/m³
NO₂
3.3
μg/m³
O₃
71.7
μg/m³
SO₂
1.1
μg/m³
CO
159.3
μg/m³
Patchy rain nearby
Tuesday, June 23, 2026
High
19°C
Low
8°C
Rain Chance
66%
Hourly Forecast
9°C
9°C
9°C
8°C
8°C
10°C
14°C
16°C
18°C
19°C
17°C
17°C
17°C
17°C
16°C
15°C
16°C
16°C
15°C
12°C
11°C
11°C
10°C
9°C
Day Statistics
Maximum Wind
9 km/h
Humidity
82%
Precipitation
2 mm
UV Index
10
Visibility
8 km
Rain Chance
66%
Snow Chance
0%
Sun & Moon
Sunrise
04:31 AM
Sunset
07:08 PM
Moonrise
01:06 PM
Moonset
Does not set today
Moon Phase
Waxing Gibbous
Moon Illumination
69%
Air Quality
PM2.5
2.2
μg/m³
PM10
4
μg/m³
NO₂
2.6
μg/m³
O₃
76
μg/m³
SO₂
0.7
μg/m³
CO
123.3
μg/m³
Patchy rain nearby
Wednesday, June 24, 2026
High
24°C
Low
9°C
Rain Chance
42%
Hourly Forecast
9°C
10°C
10°C
11°C
10°C
10°C
12°C
14°C
16°C
18°C
22°C
23°C
22°C
24°C
23°C
23°C
21°C
20°C
18°C
12°C
10°C
14°C
10°C
9°C
Day Statistics
Maximum Wind
11 km/h
Humidity
74%
Precipitation
1 mm
UV Index
8
Visibility
9 km
Rain Chance
42%
Snow Chance
0%
Sun & Moon
Sunrise
04:31 AM
Sunset
07:09 PM
Moonrise
02:11 PM
Moonset
12:20 AM
Moon Phase
Waxing Gibbous
Moon Illumination
79%
Air Quality
PM2.5
6.9
μg/m³
PM10
11.1
μg/m³
NO₂
4.3
μg/m³
O₃
78.5
μg/m³
SO₂
1.6
μg/m³
CO
147.1
μg/m³
Patchy rain nearby
Thursday, June 25, 2026
High
25°C
Low
8°C
Rain Chance
19%
Hourly Forecast
11°C
8°C
8°C
12°C
12°C
13°C
13°C
15°C
18°C
20°C
21°C
23°C
25°C
25°C
25°C
25°C
22°C
19°C
16°C
15°C
14°C
12°C
13°C
14°C
Day Statistics
Maximum Wind
7 km/h
Humidity
76%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
19%
Snow Chance
0%
Sun & Moon
Sunrise
04:32 AM
Sunset
07:09 PM
Moonrise
03:15 PM
Moonset
12:49 AM
Moon Phase
Waxing Gibbous
Moon Illumination
87%
Patchy rain nearby
Friday, June 26, 2026
High
26°C
Low
12°C
Rain Chance
17%
Hourly Forecast
15°C
14°C
14°C
13°C
14°C
15°C
15°C
17°C
20°C
22°C
23°C
24°C
26°C
26°C
26°C
26°C
24°C
22°C
20°C
17°C
15°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
8 km/h
Humidity
71%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
04:32 AM
Sunset
07:09 PM
Moonrise
04:20 PM
Moonset
01:21 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Solar Radiation Data
Shortwave Radiation
29.5
Diffuse Radiation
21.22
DNI
0
GTI
0
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