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Karuizawa Weather Forecast - 7 to 16 days - 25th June 2025

Karuizawa Weather

Two Week Weather Forecast for Karuizawa (940m to 1,155m)

This is the Snow Forecast and Weather Outlook for Karuizawa, Japan for 16 days from 25 June.

Updated 26 June 2025 04:34 NZST.

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 04:34 NZST, next update expected 07:00 NZST.

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
25
Lt Drizzle

Light drizzle.

Max 21℃
Min 19℃
Thu
26
Lt Drizzle

Light drizzle.

Max 24℃
Min 17℃
Fri
27
Fair

Fair.

Max 26℃
Min 17℃
Sat
28
Cloud

Cloudy.

Max 28℃
Min 17℃
Sun
29
Cloud

Cloudy.

Max 28℃
Min 18℃
Mon
30
Fog

Fog.

Max 29℃
Min 19℃
Tue
01
Cloud

Cloudy.

Max 29℃
Min 19℃
Wed
02
Fog

Light snow showers at altitude, light rain showers below.

Max 27℃
Min 19℃
Thu
03
Lt Drizzle

Light drizzle.

Max 27℃
Min 17℃
Fri
04
Cloud

Cloudy.

Max 28℃
Min 17℃
Sat
05
Fair

Fair.

Max 30℃
Min 20℃
Sun
06
Lt Drizzle

Cloudy at altitude, light drizzle below.

Max 27℃
Min 20℃
Mon
07
Lt Drizzle

Fair at altitude, light drizzle below.

Max 27℃
Min 20℃
Tue
08
Drizzle

Drizzle.

Max 26℃
Min 19℃
Wed
09
Drizzle

Drizzle.

Max 27℃
Min 19℃
Thu
10
Cloud

Light snow at altitude, light rain below.

Max 24℃
Min 18℃

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 04:34 NZST, next update expected 07:00 NZST.

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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