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Karuizawa Weather Forecast - 7 to 16 days - 4th June 2025

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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 4 June.

Updated 04 June 2025 12:36 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 12:36 NZST, next update expected imminently.

To get the latest weather forecasts for Karuizawa, by e-mail Join J2Ski's Snow Mail Here

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
04
Clear

Clear sky.

Max 23℃
Min 10℃
Thu
05
Clear

Clear sky.

Max 21℃
Min 12℃
Fri
06
Mixed

Clear spells.

Max 23℃
Min 11℃
Sat
07
Fog

Cloudy at altitude, fog below.

Max 24℃
Min 12℃
Sun
08
Cloud

Cloudy.

Max 24℃
Min 14℃
Mon
09
Lt Rain

Light rain.

Max 18℃
Min 14℃
Tue
10
Lt Rain

Light rain.

Max 19℃
Min 14℃
Wed
11
Shwrs

Fog at altitude, rain showers below.

Max 23℃
Min 16℃
Thu
12
Drizzle

Snow showers at altitude, drizzle below.

Max 23℃
Min 19℃
Fri
13
Fog

Fog.

Max 22℃
Min 14℃
Sat
14
Clear

Clear sky.

Max 24℃
Min 12℃
Sun
15
Mixed

Cloudy at altitude, clear spells below.

Max 25℃
Min 15℃
Mon
16
Fair

Clear sky at altitude, fair below.

Max 29℃
Min 17℃
Tue
17
Lt Drizzle

Light drizzle.

Max 29℃
Min 18℃
Wed
18
Cloud

Cloudy.

Max 26℃
Min 17℃
Thu
19
Mixed

Clear spells.

Max 30℃
Min 20℃

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 12:36 NZST, next update expected imminently.

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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