Karuizawa Weather
Weather Forecast for Karuizawa (3,084ft to 3,789ft)
Weather Outlook from 22 July.
Karuizawa Forecast
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 08:42 PDT, next update expected imminently.
Long-range Snow Outlook for Karuizawa
Snowfall
Snow Line
Max 90°F
Min 64°F
Snow unlikely
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Karuizawa Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Wed 22 | ![]() | Clear sky. | Max 89°F Min 72°F |
| Thu 23 | ![]() | Clear sky. | Max 90°F Min 70°F |
| Fri 24 | ![]() | Fair. | Max 76°F Min 69°F |
| Sat 25 | ![]() | Light drizzle. | Max 78°F Min 67°F |
| Sun 26 | ![]() | Light drizzle. | Max 81°F Min 67°F |
| Mon 27 | ![]() | Clear spells. | Max 83°F Min 64°F |
| Tue 28 | ![]() | Clear spells. | Max 83°F Min 65°F |
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, with more weather detail).
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 08:42 PDT, next update expected imminently.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Karuizawa.Japan Accommodation (Apartments, Chalets, Hotels) Map
For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Karuizawa .
Off-Piste Safety in Karuizawa
Before skiing or snowboarding off-piste in Karuizawa, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.


