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Karuizawa Weather Forecast - 7 to 16 days - 2nd July 2025

Karuizawa Weather

Two Week Weather Forecast for Karuizawa (3,084ft to 3,789ft)

This is the Snow Forecast and Weather Outlook for Karuizawa, Japan for 16 days from 2 July.

Updated 01 July 2025 17:32 PDT.

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Karuizawa Weather Forecast updated at 17:32 PDT, next update expected 20:00 PDT.

To get the latest weather forecasts for Karuizawa, by e-mail

Karuizawa has no new snow forecast in the next 48 hours.

Karuizawa Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Karuizawa from OpenMeteo
BaseSnow and WeatherTemp
Town
Wed
02
Shwrs

Rain showers.

Max 78°F
Min 66°F
Thu
03
Cloud

Cloudy.

Max 77°F
Min 67°F
Fri
04
Fair

Fair.

Max 79°F
Min 67°F
Sat
05
Cloud

Cloudy.

Max 88°F
Min 69°F
Sun
06
Cloud

Cloudy.

Max 87°F
Min 69°F
Mon
07
Mixed

Cloudy at altitude, clear spells below.

Max 87°F
Min 69°F
Tue
08
Cloud

Cloudy.

Max 88°F
Min 69°F
Wed
09
Shwrs

Fog at altitude, rain showers below.

Max 82°F
Min 67°F
Thu
10
Cloud

Cloudy.

Max 80°F
Min 66°F
Fri
11
Lt Drizzle

Snow showers at altitude, light drizzle below.

Max 83°F
Min 66°F
Sat
12
Lt Drizzle

Fog at altitude, light drizzle below.

Max 78°F
Min 65°F
Sun
13
Cloud

Cloudy.

Max 71°F
Min 66°F
Mon
14
Lt Drizzle

Light drizzle.

Max 70°F
Min 67°F
Tue
15
Lt Drizzle

Light drizzle.

Max 75°F
Min 68°F
Wed
16
Cloud

Cloudy.

Max 80°F
Min 70°F
Thu
17
Lt Drizzle

Clear sky at altitude, light drizzle below.

Max 87°F
Min 72°F

No significant snowfall is forecast for this period.

This Snow Forecast for Karuizawa, Japan gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Karuizawa, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Karuizawa Weather Forecast updated at 17:32 PDT, next update expected 20:00 PDT.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Karuizawa.

For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Karuizawa .

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