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Weather Forecast for Nagano

Nagano, Japan

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Patchy rain nearby

Current Weather - Nagano: 19°C

Nagano, Japan

Patchy rain nearby

Feels like 19°C

Wind

4 km/h N

Humidity

68%

Pressure

1016 mb

UV Index

5

Visibility

10 km
Patchy rain nearby

Patchy rain nearby

Thursday, September 24, 2026

High

22°C

Low

12°C

Rain Chance

48%

Hourly Forecast

Fog 17°C
04:00
Fog 18°C
05:00
Mist 17°C
06:00
Overcast 14°C
07:00
Overcast 15°C
08:00
Sunny 17°C
09:00
Patchy rain nearby 19°C
10:00
Patchy rain nearby 20°C
11:00
Patchy rain nearby 21°C
12:00
Patchy rain nearby 22°C
13:00
Patchy rain nearby 21°C
14:00
Patchy rain nearby 20°C
15:00
Patchy rain nearby 19°C
16:00
Patchy rain nearby 17°C
17:00
Mist 19°C
18:00
Mist 16°C
19:00
Fog 14°C
20:00
Fog 13°C
21:00
Fog 13°C
22:00
Fog 12°C
23:00
Sep 25

Day Statistics

Maximum Wind

12 km/h

Humidity

85%

Precipitation

0 mm

UV Index

7

Visibility

6 km

Rain Chance

48%

Snow Chance

0%

Sun & Moon

Sunrise

05:37 AM

Sunset

05:42 PM

Moonrise

04:30 PM

Moonset

03:04 AM

Moon Phase

Full Moon

Moon Illumination

99%

Air Quality

PM2.5

5.4

μg/m³

PM10

6.8

μg/m³

NO₂

5.5

μg/m³

O₃

73.8

μg/m³

SO₂

3.1

μg/m³

CO

147.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

634.94

Diffuse Radiation

174.08

DNI

0

GTI

0