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 31 May.
Updated 30 May 2025 23:38 CDT.
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 23:38 CDT, 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 | |
|---|---|---|---|
| Sat 31 |  | Clear spells. | Max 14℃ Min 10℃ |
| Sun 01 |  | Clear sky. | Max 15℃ Min 9℃ |
| Mon 02 | | Fair. | Max 21℃ Min 12℃ |
| Tue 03 |  | Light snow at altitude, rain showers below. | Max 17℃ Min 13℃ |
| Wed 04 | | Clear sky. | Max 23℃ Min 9℃ |
| Thu 05 | | Clear spells. | Max 22℃ Min 11℃ |
| Fri 06 |  | Cloudy. | Max 23℃ Min 15℃ |
| Sat 07 | | Light rain showers. | Max 24℃ Min 14℃ |
| Sun 08 | | Clear spells. | Max 22℃ Min 11℃ |
| Mon 09 | | Cloudy. | Max 23℃ Min 14℃ |
| Tue 10 | | Cloudy. | Max 21℃ Min 13℃ |
| Wed 11 | | Cloudy. | Max 21℃ Min 11℃ |
| Thu 12 | | Cloudy. | Max 17℃ Min 12℃ |
| Fri 13 | | Cloudy. | Max 20℃ Min 12℃ |
| Sat 14 | | Clear spells at altitude, cloudy below. | Max 26℃ Min 14℃ |
| Sun 15 |  | Light drizzle. | Max 26℃ Min 15℃ |
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 23:38 CDT, 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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