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 18 May.
Updated 18 May 2025 22:35 NZST.
| 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 26℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 26℃
Temperature at BaseTemp at Base
Sun
18
Snow unlikely
Fair early, then 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 | |
|---|---|---|---|
| Sun 18 | | Cloudy. | Max 26℃ Min 12℃ |
| Mon 19 | | Cloudy. | Max 19℃ Min 9℃ |
| Tue 20 | | Cloudy. | Max 26℃ Min 14℃ |
| Wed 21 | | Cloudy. | Max 20℃ Min 14℃ |
| Thu 22 |  | Clear sky at altitude, fair below. | Max 26℃ Min 8℃ |
| Fri 23 | | Cloudy. | Max 19℃ Min 10℃ |
| Sat 24 |  | Light rain. | Max 12℃ Min 10℃ |
| Sun 25 | | Fog at altitude, cloudy below. | Max 13℃ Min 10℃ |
| Mon 26 | | Cloudy. | Max 17℃ Min 11℃ |
| Tue 27 | | Cloudy. | Max 15℃ Min 11℃ |
| Wed 28 | | Clear spells at altitude, cloudy below. | Max 18℃ Min 9℃ |
| Thu 29 | | Cloudy. | Max 21℃ Min 12℃ |
| Fri 30 | | Cloudy. | Max 23℃ Min 13℃ |
| Sat 31 | | Cloudy. | Max 23℃ Min 14℃ |
| Sun 01 | | Clear sky at altitude, fair below. | Max 26℃ Min 15℃ |
| Mon 02 | | Cloudy at altitude, clear spells below. | Max 25℃ Min 22℃ |
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 22:35 NZST, next update expected 01:00 NZST.