Karuizawa 48-Hour Snow Forecast
Updated 24 October 2026 10:49 NZDT
2-Day Forecast for Karuizawa
48-hours from 24 October.
See below for forecast detail
Karuizawa Snow Forecast updated at 10:49 NZDT, next update expected imminently.
Forecast for today in Karuizawa
Max 13℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 13℃
Temperature at BaseTemp at Base
Sat
24
Snow unlikely
Rain first, rain showers then clear spells, fair later.
Forecast times for Karuizawa are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Karuizawa
Max 21℃
Min 13℃
Valley temperatures from an overnight low of 13℃ to daytime highs around 21℃
Temperature at BaseTemp at Base
Sun
25
Snow unlikely
Clear spells, drizzle, rain showers later.
Forecast times for Karuizawa are in Tokyo (Asia/Tokyo) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Clear spells. | 10℃ | NE Light | -125% | |
| Sat | 01:00 | | Clear spells. | 10℃ | NE Light | -125% | |
| Sat | 02:00 | | Clear spells. | 10℃ | NE Light | -125% | |
| Sat | 03:00 | | Clear spells. | 10℃ | NE Light | -125% | |
| Sat | 04:00 |  | Cloudy. | 10℃ | NE Light | -125% | |
| Sat | 05:00 |  | Heavy drizzle. | 10℃ | NE Light | -125% | |
| Sat | 06:00 |  | Light rain. | 10℃ | NE Light | -125% | |
| Sat | 07:00 | | Heavy drizzle. | 11℃ | NE Light | -125% | |
| Sat | 08:00 | | Light rain. | 11℃ | NE Light | -125% | |
| Sat | 09:00 | | Rain. | 12℃ | NE Light | -125% | |
| Sat | 10:00 | | Rain. | 12℃ | NE Light | -125% | |
| Sat | 11:00 | | Rain. | 12℃ | NE Light | -125% | |
| Sat | 12:00 | | Rain. | 12℃ | NE Light | -125% | |
| Sat | 13:00 | | Rain. | 12℃ | NE Light | -125% | |
| Sat | 14:00 | | Rain. | 12℃ | NE Light | -125% | |
| Sat | 15:00 | | Rain. | 12℃ | NE Light | -125% | |
| Sat | 16:00 | | Heavy drizzle. | 12℃ | NE Light | -125% | |
| Sat | 17:00 | | Drizzle. | 12℃ | NE Light | -125% | |
| Sat | 18:00 | | Clear spells. | 12℃ | NE Light | -125% | |
| Sat | 19:00 | | Cloudy. | 12℃ | NE Light | -125% | |
| Sat | 20:00 | | Clear spells. | 12℃ | NE Light | -125% | |
| Sat | 21:00 | | Clear spells. | 12℃ | NE Light | -125% | |
| Sat | 22:00 | | Clear spells. | 13℃ | NE Light | -125% | |
| Sat | 23:00 | | Clear spells. | 13℃ | NE Light | -125% | |
| Sun | 00:00 | | Clear spells. | 13℃ | W Light | -125% | |
| Sun | 01:00 | | Clear spells. | 13℃ | W Light | -125% | |
| Sun | 02:00 | | Clear spells. | 15℃ | W Light | -125% | |
| Sun | 03:00 | | Clear spells. | 14℃ | W Light | -125% | |
| Sun | 04:00 | | Clear spells. | 14℃ | W Light | -125% | |
| Sun | 05:00 | | Clear spells. | 16℃ | W Light | -125% | |
| Sun | 06:00 | | Fair. | 16℃ | W Light | -125% | |
| Sun | 07:00 | | Fair. | 17℃ | W Light | -125% | |
| Sun | 08:00 | | Fair. | 18℃ | W Light | -125% | |
| Sun | 09:00 | | Clear spells. | 20℃ | W Light | -125% | |
| Sun | 10:00 | | Fair. | 20℃ | W Breeze | -125% | |
| Sun | 11:00 | | Clear spells. | 21℃ | W Light | -125% | |
| Sun | 12:00 | | Light drizzle. | 19℃ | W Light | -125% | |
| Sun | 13:00 | | Clear spells. | 19℃ | W Light | -125% | |
| Sun | 14:00 | | Light drizzle. | 18℃ | W Light | -125% | |
| Sun | 15:00 | | Drizzle. | 16℃ | W Light | -125% | |
| Sun | 16:00 | | Drizzle. | 17℃ | W Light | -125% | |
| Sun | 17:00 | | Light drizzle. | 16℃ | W Light | -125% | |
| Sun | 18:00 | | Light drizzle. | 15℃ | W Light | -125% | |
| Sun | 19:00 | | Light drizzle. | 15℃ | W Light | -125% | |
| Sun | 20:00 | | Light drizzle. | 15℃ | W Light | -125% | |
| Sun | 21:00 | | Light drizzle. | 15℃ | W Light | -125% | |
| Sun | 22:00 | | Drizzle. | 14℃ | W Light | -125% | |
| Sun | 23:00 | | Heavy drizzle. | 14℃ | W Light | -125% | |
Snow Forecast near Karuizawa
Snow forecasts for nearby ski areas.
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.
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.
How reliable is the snow in Karuizawa?
Karuizawa typically enjoys reliable snow conditions with an average snow depth of 100 cm during peak season. For the latest snow information, including current conditions and snowfall, check J2Ski for updates.