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 29 March.
Updated 29 March 2025 15:37 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 15:37 PDT, next update expected 18:00 PDT.
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Karuizawa has 1in new snow forecast in the next 48 hours.
Karuizawa Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sat 29 |  | 1in New Snow | Max 34°F Min 24°F |
| Sun 30 |  | Clear sky. | Max 41°F Min 21°F |
| Mon 31 |  | Light snow showers. | Max 38°F Min 27°F |
| Tue 01 | | 2in to 4in New Snow | Max 39°F Min 29°F |
| Wed 02 |  | Cloudy. | Max 50°F Min 37°F |
| Thu 03 | | Clear sky. | Max 57°F Min 33°F |
| Fri 04 |  | Clear sky at altitude, clear spells below. | Max 48°F Min 30°F |
| Sat 05 | | Cloudy. | Max 52°F Min 37°F |
| Sun 06 | | Clear sky. | Max 49°F Min 38°F |
| Mon 07 | | Clear sky. | Max 59°F Min 40°F |
| Tue 08 | | Clear sky. | Max 62°F Min 45°F |
| Wed 09 | | Cloudy at altitude, clear spells below. | Max 63°F Min 45°F |
| Thu 10 | | Cloudy. | Max 57°F Min 47°F |
| Fri 11 | | Clear sky at altitude, clear spells below. | Max 59°F Min 42°F |
| Sat 12 |  | Light drizzle. | Max 51°F Min 37°F |
| Sun 13 | | Fair. | Max 62°F Min 45°F |
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 15:37 PDT, next update expected 18:00 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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