Weather Forecast for Karuizawa

Nagano, Japan

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Mist

Current Weather - Karuizawa: 14°C

Nagano, Japan

Mist

Feels like 10°C

Wind

4 km/h NNW

Humidity

97%

Pressure

1008 mb

UV Index

0

Visibility

2 km

Patchy rain nearby

Patchy rain nearby

Monday, June 22, 2026

High

24°C

Low

14°C

Rain Chance

48%

Hourly Forecast

Partly Cloudy 21°C
15:00
Partly Cloudy 21°C
16:00
Patchy rain nearby 20°C
17:00
Patchy rain nearby 18°C
18:00
Patchy rain nearby 16°C
19:00
Mist 15°C
20:00
Mist 15°C
21:00
Mist 14°C
22:00
Mist 14°C
23:00
Jun 23

Day Statistics

Maximum Wind

14 km/h

Humidity

82%

Precipitation

1 mm

UV Index

9

Visibility

6 km

Rain Chance

48%

Snow Chance

0%

Sun & Moon

Sunrise

04:28 AM

Sunset

07:06 PM

Moonrise

11:58 AM

Moonset

11:50 PM

Moon Phase

First Quarter

Moon Illumination

59%

Air Quality

PM2.5

4.5

μg/m³

PM10

5.2

μg/m³

NO₂

4.4

μg/m³

O₃

66.2

μg/m³

SO₂

1.1

μg/m³

CO

126.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1