Karuizawa 48-Hour Snow Forecast
48-hour Forecast for Karuizawa (940m to 1,155m)
This is the 48-hour (2-Day) Snow Forecast for Karuizawa, Japan for 2 days from 20 June.
Updated 20 June 2025 07:34 CDT.
Karuizawa has no new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Karuizawa Snow Forecast updated at 07:34 CDT, next update expected 10:00 CDT.
To get this forecast by e-mail Join J2Ski's Snow Mail Here
Forecast for today in Karuizawa
Max 23℃
Min 17℃
Valley temperatures from an overnight low of 17℃ to daytime highs around 23℃
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Fair first, light drizzle then rain showers, cloudy later.
Karuizawa has no new snow forecast in the next 48 hours.
Forecast for tomorrow in Karuizawa
Max 24℃
Min 17℃
Valley temperatures from an overnight low of 17℃ to daytime highs around 24℃
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Fair.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 00:00 | | Fair. | 22℃ | E Light | 5% | |
| Fri | 01:00 | | Fair. | 23℃ | E Light | 20% | |
| Fri | 02:00 | | Fair. | 23℃ | E Light | 15% | |
| Fri | 03:00 | | Fair. | 23℃ | E Light | 15% | |
| Fri | 04:00 | | Fair. | 23℃ | E Light | 25% | |
| Fri | 05:00 |  | Cloudy. | 23℃ | E Light | 20% | |
| Fri | 06:00 | | Fair. | 23℃ | E Light | 40% | |
| Fri | 07:00 | | Cloudy. | 22℃ | E Light | 40% | |
| Fri | 08:00 | | Fair. | 22℃ | E Light | 40% | |
| Fri | 09:00 | | Light drizzle. | 21℃ | E Light | 25% | |
| Fri | 10:00 | | Light drizzle. | 20℃ | E Light | 10% | |
| Fri | 11:00 | | Light drizzle. | 19℃ | E Light | 5% | |
| Fri | 12:00 | | Light drizzle. | 19℃ | E Light | 5% | |
| Fri | 13:00 | | Light drizzle. | 19℃ | E Light | 5% | |
| Fri | 14:00 | | Light drizzle. | 19℃ | E Light | 5% | |
| Fri | 15:00 | | Cloudy. | 18℃ | E Light | 5% | |
| Fri | 16:00 | | Cloudy. | 18℃ | E Light | 5% | |
| Fri | 17:00 | | Cloudy. | 18℃ | E Light | 0% | |
| Fri | 18:00 | | Cloudy. | 18℃ | E Light | 0% | |
| Fri | 19:00 | | Cloudy. | 17℃ | E Light | 0% | |
| Fri | 20:00 | | Cloudy. | 17℃ | E Light | 0% | |
| Fri | 21:00 | | Cloudy. | 17℃ | E Light | 0% | |
| Fri | 22:00 | | Cloudy. | 18℃ | E Light | 0% | |
| Fri | 23:00 | | Clear spells. | 18℃ | E Light | 0% | |
| Sat | 00:00 | | Cloudy. | 20℃ | SE Light | 0% | |
| Sat | 01:00 | | Fair. | 21℃ | SE Light | 0% | |
| Sat | 02:00 | | Fair. | 22℃ | SE Light | 0% | |
| Sat | 03:00 | | Fair. | 23℃ | SE Light | 0% | |
| Sat | 04:00 |  | Clear sky. | 24℃ | SE Light | 0% | |
| Sat | 05:00 | | Clear sky. | 24℃ | SE Light | 0% | |
| Sat | 06:00 | | Fair. | 24℃ | SE Light | 0% | |
| Sat | 07:00 | | Fair. | 23℃ | SE Light | 0% | |
| Sat | 08:00 | | Fair. | 23℃ | SE Light | 0% | |
| Sat | 09:00 | | Fair. | 22℃ | SE Light | 0% | |
| Sat | 10:00 | | Fair. | 21℃ | SE Light | 0% | |
| Sat | 11:00 | | Fair. | 20℃ | SE Light | 0% | |
| Sat | 12:00 | | Fair. | 19℃ | SE Light | 0% | |
| Sat | 13:00 | | Fair. | 19℃ | SE Light | 0% | |
| Sat | 14:00 | | Fair. | 18℃ | SE Light | 0% | |
| Sat | 15:00 | | Fair. | 18℃ | SE Light | 0% | |
| Sat | 16:00 | | Clear sky. | 18℃ | SE Light | 0% | |
| Sat | 17:00 | | Clear sky. | 17℃ | SE Light | 0% | |
| Sat | 18:00 | | Fair. | 17℃ | SE Light | 0% | |
| Sat | 19:00 | | Fair. | 17℃ | SE Light | 0% | |
| Sat | 20:00 | | Fair. | 18℃ | SE Light | 0% | |
| Sat | 21:00 | | Clear sky. | 20℃ | SE Light | 0% | |
| Sat | 22:00 | | Fair. | 21℃ | SE Light | 0% | |
| Sat | 23:00 | | Fair. | 23℃ | SE Light | 0% | |
Snow Forecast near Karuizawa
Snow Forecasts for other Ski Resorts near Karuizawa are not available.
Karuizawa Snow
For current snow depths and skiing conditions, see our Current Snow Report for Karuizawa.
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.