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 19 April.
Updated 19 April 2025 11:34 BST.
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 11:34 BST, 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 | |
|---|---|---|---|
| Sat 19 |  | Fair. | Max 22℃ 71°F Min 13℃ 55°F |
| Sun 20 |  | Clear sky. | Max 19℃ 66°F Min 6℃ 42°F |
| Mon 21 | | Clear sky. | Max 18℃ 65°F Min 9℃ 48°F |
| Tue 22 |  | Cloudy. | Max 17℃ 62°F Min 11℃ 51°F |
| Wed 23 |  | Light rain. | Max 15℃ 59°F Min 10℃ 49°F |
| Thu 24 |  | Fog. | Max 20℃ 68°F Min 12℃ 54°F |
| Fri 25 | | Clear sky. | Max 20℃ 67°F Min 3℃ 37°F |
| Sat 26 | | Clear sky. | Max 17℃ 62°F Min 3℃ 37°F |
| Sun 27 | | Clear sky. | Max 19℃ 65°F Min 9℃ 48°F |
| Mon 28 | | Cloudy. | Max 19℃ 67°F Min 10℃ 49°F |
| Tue 29 |  | Light drizzle. | Max 16℃ 61°F Min 8℃ 46°F |
| Wed 30 | | Fog. | Max 15℃ 59°F Min 9℃ 47°F |
| Thu 01 | | Cloudy. | Max 19℃ 67°F Min 11℃ 53°F |
| Fri 02 | | Fog. | Max 13℃ 56°F Min 9℃ 49°F |
| Sat 03 | | Cloudy. | Max 14℃ 57°F Min 10℃ 49°F |
| Sun 04 | | Clear sky. | Max 19℃ 65°F Min 5℃ 41°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 11:34 BST, 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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