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 15 June.
Updated 16 June 2025 08:34 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 17℃
Valley temperatures from an overnight low of 17℃ to daytime highs around 26℃
Temperature at BaseTemp at Base
Sun
15
Snow unlikely
Fair early, then clear sky 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 15 | | Fair. | Max 26℃ Min 17℃ |
| Mon 16 | | Fair. | Max 24℃ Min 19℃ |
| Tue 17 | | Fair. | Max 30℃ Min 17℃ |
| Wed 18 | | Fair. | Max 30℃ Min 18℃ |
| Thu 19 | | Clear spells. | Max 29℃ Min 18℃ |
| Fri 20 |  | Cloudy at altitude, fog below. | Max 26℃ Min 19℃ |
| Sat 21 |  | Cloudy. | Max 23℃ Min 18℃ |
| Sun 22 |  | Light rain. | Max 23℃ Min 19℃ |
| Mon 23 | | Fair at altitude, clear spells below. | Max 26℃ Min 17℃ |
| Tue 24 | | Fair at altitude, clear spells below. | Max 28℃ Min 17℃ |
| Wed 25 |  | Light drizzle. | Max 27℃ Min 18℃ |
| Thu 26 | | Light drizzle. | Max 24℃ Min 17℃ |
| Fri 27 | | Cloudy. | Max 21℃ Min 18℃ |
| Sat 28 | | Cloudy. | Max 25℃ Min 18℃ |
| Sun 29 | | Snow showers at altitude, rain showers below. | Max 30℃ Min 18℃ |
| Mon 30 | | Light snow at altitude, light rain below. | Max 25℃ Min 19℃ |
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 08:34 NZST, next update expected 11:00 NZST.