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.
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Karuizawa has no new snow forecast in the next 48 hours.
Karuizawa Daily Weather Forecast Detail
Base | Snow and Weather | Temp Town | |
---|---|---|---|
Wed 04 | ![]() | Clear sky. | Max 23℃ Min 10℃ |
Thu 05 | ![]() | Clear sky. | Max 21℃ Min 12℃ |
Fri 06 | ![]() | Clear spells. | Max 23℃ Min 11℃ |
Sat 07 | ![]() | Cloudy at altitude, fog below. | Max 24℃ Min 12℃ |
Sun 08 | ![]() | Cloudy. | Max 24℃ Min 14℃ |
Mon 09 | ![]() | Light rain. | Max 18℃ Min 14℃ |
Tue 10 | ![]() | Light rain. | Max 19℃ Min 14℃ |
Wed 11 | ![]() | Fog at altitude, rain showers below. | Max 23℃ Min 16℃ |
Thu 12 | ![]() | Snow showers at altitude, drizzle below. | Max 23℃ Min 19℃ |
Fri 13 | ![]() | Fog. | Max 22℃ Min 14℃ |
Sat 14 | ![]() | Clear sky. | Max 24℃ Min 12℃ |
Sun 15 | ![]() | Cloudy at altitude, clear spells below. | Max 25℃ Min 15℃ |
Mon 16 | ![]() | Clear sky at altitude, fair below. | Max 29℃ Min 17℃ |
Tue 17 | ![]() | Light drizzle. | Max 29℃ Min 18℃ |
Wed 18 | ![]() | Cloudy. | Max 26℃ Min 17℃ |
Thu 19 | ![]() | 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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