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Karuizawa Weather Forecast - 7 to 16 days - 31st October 2026

Karuizawa Weather

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Weather Forecast for Karuizawa ( 940m to 1,155m 3,084ft to 3,789ft )

Weather Outlook from 31 October.

Karuizawa Forecast

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 16:41 GMT, next update expected imminently.

Long-range Snow Outlook for Karuizawa

 
Snowfall

 
Snow Line

Max 20℃ 67°F
Min 4℃ 39°F

Snow unlikely

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Karuizawa Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Karuizawa from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sat
31
Clear

Clear sky.

Max 15℃ 59°F
Min 8℃ 47°F
Sun
01
Fair

Fair.

Max 14℃ 58°F
Min 5℃ 42°F
Mon
02
Shwrs

Rain showers.

Max 13℃ 56°F
Min 8℃ 47°F
Tue
03
Clear

Clear sky.

Max 15℃ 59°F
Min 5℃ 41°F
Wed
04
Clear

Clear sky.

Max 13℃ 56°F
Min 4℃ 39°F
Thu
05
Hvy Drizzle

Heavy drizzle.

Max 13℃ 56°F
Min 6℃ 44°F
Fri
06
Clear

Clear sky.

Max 20℃ 67°F
Min 8℃ 47°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 piste 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 16:41 GMT, next update expected imminently.

Current Snow

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

Japan Accommodation (Apartments, Chalets, Hotels) Map

 

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

Off-Piste Safety in Karuizawa

Before skiing or snowboarding off-piste in Karuizawa, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.