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 30 May.
Updated 30 May 2025 13:35 BST.
| 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 12℃ 53°F
Min 9℃ 47°F
Valley temperatures from an overnight low of 9℃ 47°F to daytime highs around 12℃ 53°F
Temperature at BaseTemp at Base
Fri
30
Snow unlikely
Light rain showers, rain showers, clear spells 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 30 |  | Cloudy. | Max 12℃ 53°F Min 9℃ 47°F |
| Sat 31 | | Clear spells. | Max 12℃ 53°F Min 8℃ 47°F |
| Sun 01 |  | Clear sky. | Max 14℃ 58°F Min 8℃ 46°F |
| Mon 02 | | Cloudy. | Max 20℃ 69°F Min 14℃ 56°F |
| Tue 03 |  | Fog at altitude, light rain below. | Max 19℃ 66°F Min 13℃ 56°F |
| Wed 04 | | Clear sky. | Max 23℃ 74°F Min 10℃ 50°F |
| Thu 05 | | Fog at altitude, cloudy below. | Max 23℃ 72°F Min 13℃ 55°F |
| Fri 06 | | Cloudy. | Max 23℃ 74°F Min 13℃ 56°F |
| Sat 07 | | Cloudy. | Max 26℃ 78°F Min 16℃ 60°F |
| Sun 08 | | Cloudy. | Max 25℃ 78°F Min 13℃ 56°F |
| Mon 09 |  | Heavy drizzle. | Max 13℃ 55°F Min 12℃ 54°F |
| Tue 10 | | Cloudy. | Max 22℃ 71°F Min 13℃ 55°F |
| Wed 11 | | Cloudy. | Max 27℃ 80°F Min 17℃ 63°F |
| Thu 12 | | Cloudy. | Max 24℃ 76°F Min 18℃ 65°F |
| Fri 13 | | Cloudy at altitude, rain showers below. | Max 22℃ 72°F Min 15℃ 59°F |
| Sat 14 | | Cloudy. | Max 27℃ 81°F Min 16℃ 60°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 13:35 BST, next update expected imminently.