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 9 May.
Updated 09 May 2025 09:36 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 09:36 CDT, next update expected 12:00 CDT.
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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 | |
|---|---|---|---|
| Fri 09 |  | Cloudy. | Max 13℃ Min 9℃ |
| Sat 10 |  | Clear spells. | Max 24℃ Min 10℃ |
| Sun 11 | | Cloudy. | Max 20℃ Min 10℃ |
| Mon 12 |  | Cloudy at altitude, fog below. | Max 16℃ Min 10℃ |
| Tue 13 | | Clear spells. | Max 20℃ Min 10℃ |
| Wed 14 | | Cloudy. | Max 19℃ Min 11℃ |
| Thu 15 | | Cloudy. | Max 19℃ Min 12℃ |
| Fri 16 | | Cloudy. | Max 23℃ Min 13℃ |
| Sat 17 | | Fog at altitude, fair below. | Max 16℃ Min 12℃ |
| Sun 18 | | Cloudy. | Max 23℃ Min 14℃ |
| Mon 19 | | Cloudy. | Max 18℃ Min 13℃ |
| Tue 20 | | Cloudy. | Max 19℃ Min 12℃ |
| Wed 21 | | Fair at altitude, cloudy below. | Max 16℃ Min 12℃ |
| Thu 22 | | Cloudy. | Max 19℃ Min 11℃ |
| Fri 23 | | Cloudy. | Max 16℃ Min 11℃ |
| Sat 24 | | Cloudy. | Max 18℃ Min 12℃ |
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 09:36 CDT, next update expected 12:00 CDT.
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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