Weather Forecast for Nagano
Nagano, Japan
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Current Weather - Nagano: 26°C
Current Weather - Nagano: 26°C
Nagano, Japan
Sunny
Feels like 25°C
Wind
5 km/h NE
Humidity
26%
Pressure
1014 mb
UV Index
4
Visibility
10 km
Partly Cloudy
Sunday, May 31, 2026
High
27°C
Low
10°C
Rain Chance
0%
Hourly Forecast
21°C
22°C
25°C
24°C
27°C
26°C
27°C
26°C
26°C
25°C
17°C
15°C
13°C
13°C
12°C
11°C
Day Statistics
Maximum Wind
7 km/h
Humidity
43%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
04:32 AM
Sunset
06:58 PM
Moonrise
07:29 PM
Moonset
04:01 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
8.1
μg/m³
PM10
9.6
μg/m³
NO₂
8.9
μg/m³
O₃
80.6
μg/m³
SO₂
2.2
μg/m³
CO
148.9
μg/m³
Sunny
Monday, June 01, 2026
High
27°C
Low
9°C
Rain Chance
0%
Hourly Forecast
11°C
10°C
9°C
9°C
9°C
9°C
13°C
19°C
22°C
24°C
25°C
25°C
26°C
27°C
26°C
27°C
26°C
22°C
18°C
16°C
15°C
14°C
14°C
13°C
Day Statistics
Maximum Wind
8 km/h
Humidity
55%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
04:32 AM
Sunset
06:59 PM
Moonrise
08:25 PM
Moonset
04:48 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
11.4
μg/m³
PM10
13.1
μg/m³
NO₂
7.8
μg/m³
O₃
94
μg/m³
SO₂
2.9
μg/m³
CO
148.8
μg/m³
Sunny
Tuesday, June 02, 2026
High
25°C
Low
11°C
Rain Chance
0%
Hourly Forecast
12°C
12°C
12°C
11°C
11°C
12°C
14°C
17°C
19°C
21°C
21°C
23°C
24°C
25°C
25°C
24°C
24°C
23°C
17°C
14°C
14°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
8 km/h
Humidity
60%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
04:31 AM
Sunset
07:00 PM
Moonrise
09:14 PM
Moonset
05:40 AM
Moon Phase
Waning Gibbous
Moon Illumination
90%
Air Quality
PM2.5
11.5
μg/m³
PM10
13.6
μg/m³
NO₂
7.2
μg/m³
O₃
91.8
μg/m³
SO₂
4.3
μg/m³
CO
168.5
μg/m³
Heavy rain
Wednesday, June 03, 2026
High
16°C
Low
13°C
Rain Chance
85%
Hourly Forecast
13°C
13°C
13°C
14°C
13°C
13°C
14°C
14°C
14°C
14°C
15°C
16°C
16°C
16°C
16°C
16°C
16°C
15°C
15°C
14°C
14°C
14°C
15°C
15°C
Day Statistics
Maximum Wind
10 km/h
Humidity
92%
Precipitation
24 mm
UV Index
2
Visibility
6 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
04:31 AM
Sunset
07:00 PM
Moonrise
09:55 PM
Moonset
06:37 AM
Moon Phase
Waning Gibbous
Moon Illumination
83%
Air Quality
PM2.5
8
μg/m³
PM10
8.8
μg/m³
NO₂
12.1
μg/m³
O₃
58.3
μg/m³
SO₂
4.4
μg/m³
CO
192.1
μg/m³
Patchy rain nearby
Thursday, June 04, 2026
High
27°C
Low
10°C
Rain Chance
83%
Hourly Forecast
15°C
14°C
14°C
13°C
10°C
10°C
15°C
17°C
19°C
21°C
24°C
25°C
26°C
27°C
27°C
27°C
26°C
24°C
21°C
15°C
13°C
14°C
15°C
15°C
Day Statistics
Maximum Wind
10 km/h
Humidity
78%
Precipitation
0 mm
UV Index
10
Visibility
8 km
Rain Chance
83%
Snow Chance
0%
Sun & Moon
Sunrise
04:31 AM
Sunset
07:01 PM
Moonrise
10:30 PM
Moonset
07:37 AM
Moon Phase
Waning Gibbous
Moon Illumination
74%
Air Quality
PM2.5
7.8
μg/m³
PM10
15.1
μg/m³
NO₂
4.9
μg/m³
O₃
83.5
μg/m³
SO₂
2.2
μg/m³
CO
156.2
μg/m³
Patchy rain nearby
Friday, June 05, 2026
High
25°C
Low
15°C
Rain Chance
88%
Hourly Forecast
15°C
16°C
16°C
16°C
16°C
16°C
16°C
18°C
19°C
21°C
22°C
24°C
25°C
25°C
25°C
25°C
23°C
21°C
19°C
18°C
17°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
10 km/h
Humidity
81%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
04:30 AM
Sunset
07:02 PM
Moonrise
11:00 PM
Moonset
08:37 AM
Moon Phase
Last Quarter
Moon Illumination
64%
Patchy rain nearby
Saturday, June 06, 2026
High
24°C
Low
15°C
Rain Chance
89%
Hourly Forecast
16°C
16°C
15°C
15°C
15°C
16°C
16°C
18°C
20°C
22°C
23°C
24°C
24°C
24°C
23°C
22°C
21°C
19°C
18°C
17°C
16°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
7 km/h
Humidity
85%
Precipitation
2 mm
UV Index
4
Visibility
5 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
04:30 AM
Sunset
07:02 PM
Moonrise
11:26 PM
Moonset
09:36 AM
Moon Phase
Last Quarter
Moon Illumination
54%
Solar Radiation Data
Shortwave Radiation
761.66
Diffuse Radiation
295.85
DNI
1744.78
GTI
933.3
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