Karuizawa Weather
Two Week Weather Forecast for Karuizawa (3,084ft to 3,789ft)
This is the Snow Forecast and Weather Outlook for Karuizawa, Japan for 16 days from 1 May.
Updated 01 May 2025 07:35 PDT.
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 07:35 PDT, next update expected 10:00 PDT.
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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 | |
|---|---|---|---|
| Thu 01 |  | Cloudy. | Max 59°F Min 46°F |
| Fri 02 |  | Clear sky. | Max 50°F Min 41°F |
| Sat 03 |  | Clear spells. | Max 65°F Min 46°F |
| Sun 04 | | Clear sky. | Max 65°F Min 40°F |
| Mon 05 | | Cloudy. | Max 62°F Min 45°F |
| Tue 06 |  | Cloudy at altitude, fog below. | Max 55°F Min 47°F |
| Wed 07 | | Cloudy. | Max 65°F Min 47°F |
| Thu 08 | | Cloudy. | Max 61°F Min 45°F |
| Fri 09 | | Cloudy. | Max 52°F Min 46°F |
| Sat 10 | | Cloudy. | Max 58°F Min 48°F |
| Sun 11 | | Cloudy. | Max 69°F Min 54°F |
| Mon 12 | | Fair. | Max 60°F Min 46°F |
| Tue 13 | | Cloudy. | Max 72°F Min 52°F |
| Wed 14 |  | Cloudy at altitude, rain showers below. | Max 74°F Min 50°F |
| Thu 15 | | Clear sky. | Max 72°F Min 48°F |
| Fri 16 | | Cloudy. | Max 71°F Min 52°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 trail 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 07:35 PDT, next update expected 10:00 PDT.
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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