Weather Forecast for Nagano
Nagano, Japan
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Current Weather - Nagano: 25°C
Current Weather - Nagano: 25°C
Nagano, Japan
Partly cloudy
Feels like 28°C
Wind
5 km/h ENE
Humidity
57%
Pressure
1011 mb
UV Index
0
Visibility
10 km
Mist
Saturday, July 04, 2026
High
24°C
Low
12°C
Rain Chance
75%
Hourly Forecast
24°C
24°C
24°C
24°C
23°C
23°C
23°C
25°C
16°C
15°C
14°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
6 km/h
Humidity
87%
Precipitation
2 mm
UV Index
6
Visibility
6 km
Rain Chance
75%
Snow Chance
0%
Sun & Moon
Sunrise
04:35 AM
Sunset
07:08 PM
Moonrise
09:53 PM
Moonset
08:27 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
11.6
μg/m³
PM10
15.3
μg/m³
NO₂
10.6
μg/m³
O₃
79.2
μg/m³
SO₂
2.4
μg/m³
CO
190.4
μg/m³
Light drizzle
Sunday, July 05, 2026
High
19°C
Low
15°C
Rain Chance
96%
Hourly Forecast
16°C
16°C
15°C
15°C
16°C
16°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
18°C
18°C
17°C
17°C
18°C
Day Statistics
Maximum Wind
5 km/h
Humidity
98%
Precipitation
11 mm
UV Index
1
Visibility
3 km
Rain Chance
96%
Snow Chance
0%
Sun & Moon
Sunrise
04:36 AM
Sunset
07:08 PM
Moonrise
10:16 PM
Moonset
09:24 AM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
8.1
μg/m³
PM10
8.3
μg/m³
NO₂
8.2
μg/m³
O₃
59.1
μg/m³
SO₂
5.4
μg/m³
CO
179.6
μg/m³
Fog
Monday, July 06, 2026
High
18°C
Low
15°C
Rain Chance
95%
Hourly Forecast
18°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
16°C
16°C
16°C
15°C
Day Statistics
Maximum Wind
4 km/h
Humidity
99%
Precipitation
11 mm
UV Index
7
Visibility
4 km
Rain Chance
95%
Snow Chance
0%
Sun & Moon
Sunrise
04:36 AM
Sunset
07:08 PM
Moonrise
10:39 PM
Moonset
10:22 AM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
4.6
μg/m³
PM10
4.8
μg/m³
NO₂
8.6
μg/m³
O₃
60.1
μg/m³
SO₂
4.2
μg/m³
CO
164.5
μg/m³
Patchy rain nearby
Tuesday, July 07, 2026
High
25°C
Low
13°C
Rain Chance
39%
Hourly Forecast
15°C
14°C
13°C
13°C
13°C
14°C
17°C
18°C
20°C
21°C
22°C
24°C
24°C
25°C
23°C
25°C
25°C
24°C
22°C
16°C
15°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
7 km/h
Humidity
85%
Precipitation
0 mm
UV Index
9
Visibility
7 km
Rain Chance
39%
Snow Chance
0%
Sun & Moon
Sunrise
04:37 AM
Sunset
07:08 PM
Moonrise
11:03 PM
Moonset
11:21 AM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
6.5
μg/m³
PM10
6.7
μg/m³
NO₂
9.9
μg/m³
O₃
66.5
μg/m³
SO₂
3.9
μg/m³
CO
157.8
μg/m³
Patchy rain nearby
Wednesday, July 08, 2026
High
28°C
Low
15°C
Rain Chance
67%
Hourly Forecast
17°C
16°C
15°C
16°C
16°C
16°C
19°C
20°C
21°C
22°C
25°C
26°C
28°C
27°C
27°C
26°C
24°C
22°C
20°C
19°C
19°C
18°C
19°C
18°C
Day Statistics
Maximum Wind
7 km/h
Humidity
83%
Precipitation
1 mm
UV Index
6
Visibility
8 km
Rain Chance
67%
Snow Chance
0%
Sun & Moon
Sunrise
04:38 AM
Sunset
07:08 PM
Moonrise
11:29 PM
Moonset
12:22 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
10.7
μg/m³
PM10
11
μg/m³
NO₂
8.9
μg/m³
O₃
79.6
μg/m³
SO₂
4.2
μg/m³
CO
208.7
μg/m³
Patchy rain nearby
Thursday, July 09, 2026
High
29°C
Low
18°C
Rain Chance
75%
Hourly Forecast
19°C
18°C
19°C
19°C
19°C
20°C
20°C
22°C
23°C
25°C
26°C
27°C
29°C
27°C
25°C
23°C
22°C
20°C
18°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
5 km/h
Humidity
86%
Precipitation
2 mm
UV Index
6
Visibility
7 km
Rain Chance
75%
Snow Chance
0%
Sun & Moon
Sunrise
04:38 AM
Sunset
07:07 PM
Moonrise
11:59 PM
Moonset
01:27 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Patchy rain nearby
Friday, July 10, 2026
High
30°C
Low
16°C
Rain Chance
84%
Hourly Forecast
18°C
18°C
18°C
18°C
19°C
19°C
20°C
21°C
22°C
23°C
25°C
27°C
30°C
29°C
28°C
28°C
26°C
25°C
23°C
21°C
19°C
17°C
17°C
16°C
Day Statistics
Maximum Wind
5 km/h
Humidity
86%
Precipitation
7 mm
UV Index
6
Visibility
6 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
04:39 AM
Sunset
07:07 PM
Moonrise
Does not rise today
Moonset
02:35 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Solar Radiation Data
Shortwave Radiation
206.96
Diffuse Radiation
116.34
DNI
0
GTI
0
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