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 31 May.
Updated 30 May 2025 23:38 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 23:38 CDT, next update expected imminently.
To get this forecast by e-mail Join J2Ski's Snow Mail Here
Forecast for today in Karuizawa
Max 14℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 14℃
Temperature at BaseTemp at Base
Sat
31
Snow unlikely
Clear spells, rain, clear spells later.
Karuizawa has no new snow forecast in the next 48 hours.
Forecast for tomorrow in Karuizawa
Max 15℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 15℃
Temperature at BaseTemp at Base
Sun
01
Snow unlikely
Fair, clear sky, fair later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Clear spells. | 12℃ | SW Light | 45% | |
| Sat | 01:00 | | Clear spells. | 14℃ | SW Light | 70% | |
| Sat | 02:00 |  | Cloudy. | 14℃ | SW Light | 90% | |
| Sat | 03:00 |  | Light drizzle. | 13℃ | SW Light | 100% | |
| Sat | 04:00 | | Drizzle. | 12℃ | SW Light | 100% | |
| Sat | 05:00 | | Light rain. | 12℃ | SW Light | 100% | |
| Sat | 06:00 | | Rain. | 12℃ | SW Light | 95% | |
| Sat | 07:00 | | Rain. | 12℃ | SW Light | 95% | |
| Sat | 08:00 | | Light rain. | 11℃ | SW Light | 80% | |
| Sat | 09:00 | | Drizzle. | 11℃ | SW Light | 50% | |
| Sat | 10:00 | | Light drizzle. | 10℃ | SW Light | 35% | |
| Sat | 11:00 | | Fair. | 10℃ | SW Light | 15% | |
| Sat | 12:00 | | Clear spells. | 10℃ | SW Light | 5% | |
| Sat | 13:00 | | Clear spells. | 10℃ | SW Light | 10% | |
| Sat | 14:00 | | Clear spells. | 10℃ | SW Light | 10% | |
| Sat | 15:00 | | Clear spells. | 10℃ | SW Light | 20% | |
| Sat | 16:00 | | Fair. | 10℃ | SW Light | 25% | |
| Sat | 17:00 | | Clear spells. | 10℃ | SW Light | 20% | |
| Sat | 18:00 | | Fair. | 10℃ | SW Light | 20% | |
| Sat | 19:00 | | Clear spells. | 10℃ | SW Light | 15% | |
| Sat | 20:00 | | Clear spells. | 10℃ | SW Light | 10% | |
| Sat | 21:00 | | Clear spells. | 10℃ | SW Light | 10% | |
| Sat | 22:00 | | Clear spells. | 10℃ | SW Light | 5% | |
| Sat | 23:00 | | Clear spells. | 10℃ | SW Light | 10% | |
| Sun | 00:00 | | Cloudy. | 10℃ | W Light | 0% | |
| Sun | 01:00 | | Clear spells. | 11℃ | W Light | 0% | |
| Sun | 02:00 | | Clear spells. | 12℃ | W Light | 0% | |
| Sun | 03:00 | | Fair. | 13℃ | W Light | 0% | |
| Sun | 04:00 | | Fair. | 14℃ | W Light | 0% | |
| Sun | 05:00 | | Fair. | 14℃ | W Light | 0% | |
| Sun | 06:00 | | Clear spells. | 13℃ | W Light | 0% | |
| Sun | 07:00 | | Clear spells. | 13℃ | W Light | 0% | |
| Sun | 08:00 | | Fair. | 13℃ | W Light | 0% | |
| Sun | 09:00 | | Clear sky. | 12℃ | W Light | 0% | |
| Sun | 10:00 | | Clear sky. | 11℃ | W Light | 0% | |
| Sun | 11:00 | | Clear sky. | 10℃ | W Light | 0% | |
| Sun | 12:00 | | Clear sky. | 10℃ | W Light | 0% | |
| Sun | 13:00 | | Clear sky. | 9℃ | W Light | 0% | |
| Sun | 14:00 | | Clear sky. | 9℃ | W Light | 0% | |
| Sun | 15:00 | | Clear sky. | 9℃ | W Light | 0% | |
| Sun | 16:00 | | Clear sky. | 10℃ | W Light | 0% | |
| Sun | 17:00 | | Clear sky. | 10℃ | W Light | 0% | |
| Sun | 18:00 | | Fair. | 10℃ | W Light | 0% | |
| Sun | 19:00 | | Fair. | 10℃ | W Light | 0% | |
| Sun | 20:00 | | Fair. | 10℃ | W Light | 0% | |
| Sun | 21:00 | | Clear spells. | 11℃ | W Light | 0% | |
| Sun | 22:00 | | Fair. | 13℃ | W Light | 0% | |
| Sun | 23:00 | | Fair. | 15℃ | W 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.