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Weather Forecast for Nagano

Nagano, Japan

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Partly cloudy

Current Weather - Nagano: 26°C

Nagano, Japan

Partly cloudy

Feels like 28°C

Wind

4 km/h NE

Humidity

58%

Pressure

1013 mb

UV Index

5

Visibility

10 km
Patchy rain nearby

Patchy rain nearby

Saturday, July 04, 2026

High

25°C

Low

12°C

Rain Chance

84%

Hourly Forecast

Mist 12°C
05:00
Mist 16°C
06:00
Partly Cloudy 19°C
07:00
Partly Cloudy 20°C
08:00
Patchy rain nearby 23°C
09:00
Patchy rain nearby 25°C
10:00
Patchy rain nearby 25°C
11:00
Partly cloudy 26°C
12:00
Patchy rain nearby 23°C
13:00
Patchy rain nearby 23°C
14:00
Patchy rain nearby 24°C
15:00
Patchy rain nearby 23°C
16:00
Patchy rain nearby 18°C
17:00
Patchy rain nearby 16°C
18:00
Patchy light drizzle 15°C
19:00
Patchy rain nearby 15°C
20:00
Mist 14°C
21:00
Mist 14°C
22:00
Fog 15°C
23:00
Jul 05

Day Statistics

Maximum Wind

6 km/h

Humidity

88%

Precipitation

6 mm

UV Index

6

Visibility

6 km

Rain Chance

84%

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

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

559.84

Diffuse Radiation

286.24

DNI

0

GTI

0