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 29 March.
Updated 29 March 2025 17:31 AEDT.
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 17:31 AEDT, next update expected imminently.
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Karuizawa has 3cm new snow forecast in the next 48 hours.
Karuizawa Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sat 29 |  | 3cm New Snow | Max 2℃ Min -5℃ |
| Sun 30 |  | Clear sky. | Max 5℃ Min -6℃ |
| Mon 31 |  | Cloudy. | Max 4℃ Min -3℃ |
| Tue 01 | | up to 1cm New Snow | Max 5℃ Min -1℃ |
| Wed 02 |  | Light rain. | Max 11℃ Min 5℃ |
| Thu 03 | | Fair at altitude, clear sky below. | Max 8℃ Min 0℃ |
| Fri 04 | | Fog at altitude, cloudy below. | Max 12℃ Min 1℃ |
| Sat 05 | | Cloudy. | Max 13℃ Min 4℃ |
| Sun 06 | | Cloudy. | Max 15℃ Min 7℃ |
| Mon 07 | | Light snow at altitude, light rain below. | Max 12℃ Min 4℃ |
| Tue 08 | | Clear sky. | Max 17℃ Min 7℃ |
| Wed 09 |  | Cloudy at altitude, light drizzle below. | Max 18℃ Min 6℃ |
| Thu 10 | | Clear sky. | Max 16℃ Min 7℃ |
| Fri 11 | | Clear sky. | Max 24℃ Min 10℃ |
| Sat 12 | | Cloudy at altitude, fair below. | Max 24℃ Min 12℃ |
| Sun 13 | | Fair at altitude, clear sky below. | Max 19℃ Min 4℃ |
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 17:31 AEDT, 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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