Karuizawa Long-Range Snow Forecast
Snow Forecast for Karuizawa
When will there be fresh snow?
This is the Long-range Snow Forecast for Karuizawa, Japan for 16 days from 20 June.
Updated 20 June 2025 07:34 CDT.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Karuizawa. | |
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For Forecast detail, see below.
Forecast for Karuizawa
Max 23℃
Min 17℃
Valley temperatures from an overnight low of 17℃ to daytime highs around 23℃
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Fair first, light drizzle then rain showers, cloudy later.
Karuizawa has no new snow forecast in the next 48 hours.
Karuizawa Long-Range (16-Day) Snow Forecast Outlook
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 20 | | Light drizzle. | Max 23℃ Min 17℃ |
| Sat 21 |  | Fair. | Max 24℃ Min 17℃ |
| Sun 22 |  | Clear sky. | Max 28℃ Min 20℃ |
| Mon 23 |  | Light rain. | Max 25℃ Min 19℃ |
| Tue 24 |  | Fog. | Max 26℃ Min 18℃ |
| Wed 25 | | Light snow showers at altitude, rain showers below. | Max 26℃ Min 19℃ |
| Thu 26 |  | Fog at altitude, cloudy below. | Max 24℃ Min 18℃ |
| Fri 27 | | Cloudy. | Max 28℃ Min 17℃ |
| Sat 28 | | Light snow at altitude, rain showers below. | Max 28℃ Min 18℃ |
| Sun 29 | | Fog at altitude, cloudy below. | Max 20℃ Min 17℃ |
| Mon 30 | | Light drizzle. | Max 21℃ Min 18℃ |
| Tue 01 | | Light drizzle. | Max 24℃ Min 18℃ |
| Wed 02 | | Cloudy at altitude, fog below. | Max 23℃ Min 16℃ |
| Thu 03 | | Cloudy. | Max 22℃ Min 15℃ |
| Fri 04 | | Fog at altitude, cloudy below. | Max 24℃ Min 18℃ |
| Sat 05 | | Light snow at altitude, rain showers below. | Max 23℃ 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 Snow Forecast updated at 07:34 CDT, next update expected 10:00 CDT.