Karuizawa Weather
Two Week Weather Forecast for Karuizawa (940m to 1,155m)
This is the Snow Forecast and Weather Outlook for Karuizawa, Japan for 16 days from 2 June.
Updated 02 June 2025 18:32 AEST.
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Karuizawa Weather Forecast updated at 18:32 AEST, next update expected imminently.
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Karuizawa has no new snow forecast in the next 48 hours.
Karuizawa Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Mon 02 |  | Cloudy. | Max 18℃ Min 13℃ |
| Tue 03 |  | Light rain. | Max 17℃ Min 12℃ |
| Wed 04 |  | Clear sky. | Max 24℃ Min 11℃ |
| Thu 05 | | Clear sky. | Max 23℃ Min 11℃ |
| Fri 06 | | Cloudy. | Max 23℃ Min 13℃ |
| Sat 07 | | Cloudy. | Max 25℃ Min 12℃ |
| Sun 08 | | Cloudy. | Max 23℃ Min 11℃ |
| Mon 09 | | Cloudy. | Max 19℃ Min 13℃ |
| Tue 10 |  | Fog at altitude, light drizzle below. | Max 14℃ Min 13℃ |
| Wed 11 |  | Fog. | Max 16℃ Min 13℃ |
| Thu 12 | | Cloudy. | Max 22℃ Min 16℃ |
| Fri 13 | | Cloudy. | Max 24℃ Min 18℃ |
| Sat 14 | | Light drizzle. | Max 23℃ Min 18℃ |
| Sun 15 | | Fog at altitude, clear sky below. | Max 23℃ Min 13℃ |
| Mon 16 |  | Cloudy at altitude, fair below. | Max 26℃ Min 17℃ |
| Tue 17 | | Cloudy. | Max 27℃ Min 17℃ |
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 Weather Forecast updated at 18:32 AEST, next update expected imminently.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Karuizawa.For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Karuizawa .
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