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 15 June 2025 12:33 UTC.
| 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℃ 78°F
Min 17℃ 63°F
Valley temperatures from an overnight low of 17℃ 63°F to daytime highs around 26℃ 78°F
Temperature at BaseTemp at Base
Sun
15
Snow unlikely
Fair, clear sky, fair 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℃ 78°F Min 17℃ 63°F |
| Mon 16 | | Clear sky. | Max 24℃ 75°F Min 19℃ 66°F |
| Tue 17 | | Fair. | Max 32℃ 90°F Min 19℃ 67°F |
| Wed 18 | | Clear spells. | Max 27℃ 81°F Min 17℃ 63°F |
| Thu 19 |  | Clear spells at altitude, cloudy below. | Max 28℃ 83°F Min 18℃ 65°F |
| Fri 20 | | Cloudy. | Max 26℃ 79°F Min 18℃ 64°F |
| Sat 21 |  | Light rain. | Max 22℃ 72°F Min 18℃ 65°F |
| Sun 22 | | Cloudy. | Max 25℃ 77°F Min 18℃ 64°F |
| Mon 23 | | Cloudy. | Max 23℃ 72°F Min 16℃ 61°F |
| Tue 24 |  | Light drizzle. | Max 24℃ 76°F Min 18℃ 65°F |
| Wed 25 |  | Cloudy at altitude, rain showers below. | Max 21℃ 71°F Min 18℃ 64°F |
| Thu 26 | | Light drizzle. | Max 23℃ 73°F Min 17℃ 63°F |
| Fri 27 | | Cloudy. | Max 20℃ 68°F Min 17℃ 63°F |
| Sat 28 | | Snow showers at altitude, rain showers below. | Max 22℃ 71°F Min 17℃ 62°F |
| Sun 29 | | Cloudy at altitude, light drizzle below. | Max 22℃ 71°F Min 17℃ 63°F |
| Mon 30 | | Light drizzle. | Max 23℃ 73°F Min 16℃ 62°F |
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 12:33 UTC, next update expected 15:00 UTC.