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 18 April.
Updated 18 April 2025 13:34 CDT.
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 13:34 CDT, 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 | |
|---|---|---|---|
| Fri 18 |  | Clear sky. | Max 19℃ Min 11℃ |
| Sat 19 |  | Clear spells. | Max 23℃ Min 12℃ |
| Sun 20 | | Clear sky. | Max 21℃ Min 6℃ |
| Mon 21 | | Clear sky. | Max 19℃ Min 7℃ |
| Tue 22 |  | Cloudy. | Max 18℃ Min 10℃ |
| Wed 23 |  | Light rain. | Max 17℃ Min 10℃ |
| Thu 24 | | Cloudy. | Max 24℃ Min 13℃ |
| Fri 25 | | Clear sky. | Max 19℃ Min 3℃ |
| Sat 26 | | Cloudy. | Max 19℃ Min 8℃ |
| Sun 27 | | Cloudy. | Max 19℃ Min 11℃ |
| Mon 28 |  | Light drizzle. | Max 17℃ Min 10℃ |
| Tue 29 | | Cloudy. | Max 23℃ Min 12℃ |
| Wed 30 | | Clear sky. | Max 24℃ Min 12℃ |
| Thu 01 |  | Cloudy at altitude, rain showers below. | Max 17℃ Min 10℃ |
| Fri 02 | | Cloudy. | Max 22℃ Min 10℃ |
| Sat 03 |  | Fog. | Max 10℃ Min 7℃ |
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 13:34 CDT, 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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