Karuizawa Weather
Two Week Weather Forecast for Karuizawa ( 940m to 1,155m 3,084ft to 3,789ft )
This is the Snow Forecast and Weather Outlook for Karuizawa, Japan for 16 days from 30 April.
Updated 30 April 2025 10:36 UTC.
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 10:36 UTC, 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 | |
|---|---|---|---|
| Wed 30 |  | Clear sky. | Max 16℃ 61°F Min 6℃ 42°F |
| Thu 01 |  | Cloudy. | Max 16℃ 60°F Min 8℃ 46°F |
| Fri 02 | | Clear sky. | Max 10℃ 50°F Min 6℃ 42°F |
| Sat 03 |  | Fog at altitude, clear spells below. | Max 20℃ 68°F Min 9℃ 48°F |
| Sun 04 | | Clear sky. | Max 19℃ 67°F Min 4℃ 39°F |
| Mon 05 | | Cloudy. | Max 17℃ 63°F Min 7℃ 45°F |
| Tue 06 | | Cloudy. | Max 14℃ 57°F Min 9℃ 48°F |
| Wed 07 | | Clear sky at altitude, clear spells below. | Max 19℃ 67°F Min 9℃ 48°F |
| Thu 08 | | Cloudy. | Max 21℃ 70°F Min 12℃ 53°F |
| Fri 09 | | Cloudy. | Max 17℃ 62°F Min 11℃ 52°F |
| Sat 10 | | Clear sky at altitude, cloudy below. | Max 22℃ 71°F Min 14℃ 57°F |
| Sun 11 |  | Drizzle. | Max 17℃ 63°F Min 8℃ 46°F |
| Mon 12 | | Fair. | Max 22℃ 72°F Min 11℃ 51°F |
| Tue 13 | | Clear sky. | Max 26℃ 79°F Min 13℃ 56°F |
| Wed 14 | | Cloudy. | Max 26℃ 79°F Min 13℃ 56°F |
| Thu 15 | | Clear sky. | Max 25℃ 76°F Min 13℃ 55°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 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 10:36 UTC, 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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