Karuizawa 48-Hour Snow Forecast
Updated 03 July 2026 10:41 NZST
2-Day Forecast for Karuizawa
48-hours from 2 July.
See below for forecast detail
Karuizawa Snow Forecast updated at 10:41 NZST, next update expected 13:00 NZST.
Forecast for today in Karuizawa
Max 17℃
Min 16℃
Valley temperatures from an overnight low of 16℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Thu
02
Snow unlikely
Drizzle first, light drizzle then rain showers, fair later.
Forecast times for Karuizawa are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Karuizawa
Max 20℃
Min 16℃
Valley temperatures from an overnight low of 16℃ to daytime highs around 20℃
Temperature at BaseTemp at Base
Fri
03
Snow unlikely
Light drizzle early, then cloudy later.
Forecast times for Karuizawa are in Tokyo (Asia/Tokyo) time zone.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Thu | 09:00 |  | Rain. | 16℃ | SE Light | -125% | |
| Thu | 10:00 | | Drizzle. | 16℃ | SE Light | -125% | |
| Thu | 11:00 |  | Heavy drizzle. | 16℃ | SE Light | -125% | |
| Thu | 12:00 | | Light rain. | 16℃ | SE Light | -125% | |
| Thu | 13:00 | | Drizzle. | 16℃ | SE Light | -125% | |
| Thu | 14:00 | | Light drizzle. | 16℃ | SE Light | -125% | |
| Thu | 15:00 | | Light drizzle. | 17℃ | SE Light | -125% | |
| Thu | 16:00 | | Light drizzle. | 17℃ | SE Light | -125% | |
| Thu | 17:00 | | Drizzle. | 17℃ | SE Light | -125% | |
| Thu | 18:00 | | Drizzle. | 17℃ | SE Light | -125% | |
| Thu | 19:00 | | Drizzle. | 16℃ | SE Calm | -125% | |
| Thu | 20:00 | | Light drizzle. | 16℃ | SE Calm | -125% | |
| Thu | 21:00 | | Light drizzle. | 16℃ | SE Calm | -125% | |
| Thu | 22:00 | | Light drizzle. | 16℃ | SE Calm | -125% | |
| Thu | 23:00 |  | Fair. | 16℃ | SE Calm | -125% | |
| Fri | 00:00 | | Clear spells. | 16℃ | SE Calm | -125% | |
| Fri | 01:00 | | Clear spells. | 16℃ | SE Light | -125% | |
| Fri | 02:00 | | Clear spells. | 17℃ | SE Light | -125% | |
| Fri | 03:00 | | Clear spells. | 17℃ | SE Light | -125% | |
| Fri | 04:00 | | Clear spells. | 16℃ | SE Light | -125% | |
| Fri | 05:00 | | Clear spells. | 16℃ | SE Light | -125% | |
| Fri | 06:00 | | Fair. | 17℃ | SE Light | -125% | |
| Fri | 07:00 | | Fair. | 18℃ | SE Calm | -125% | |
| Fri | 08:00 | | Clear spells. | 19℃ | SE Calm | -125% | |
| Fri | 09:00 | | Clear spells. | 19℃ | SE Calm | -125% | |
| Fri | 10:00 | | Light drizzle. | 19℃ | SE Light | -125% | |
| Fri | 11:00 | | Drizzle. | 19℃ | SE Light | -125% | |
| Fri | 12:00 | | Light drizzle. | 19℃ | SE Light | -125% | |
| Fri | 13:00 | | Light drizzle. | 20℃ | SE Light | -125% | |
| Fri | 14:00 | | Light drizzle. | 20℃ | SE Light | -125% | |
| Fri | 15:00 | | Light drizzle. | 19℃ | SE Light | -125% | |
| Fri | 16:00 | | Light drizzle. | 18℃ | SE Light | -125% | |
| Fri | 17:00 | | Light drizzle. | 18℃ | SE Light | -125% | |
| Fri | 18:00 | | Light drizzle. | 17℃ | SE Light | -125% | |
| Fri | 19:00 | | Light drizzle. | 17℃ | SE Light | -125% | |
| Fri | 20:00 | | Light drizzle. | 17℃ | SE Light | -125% | |
| Fri | 21:00 | | Light drizzle. | 17℃ | SE Light | -125% | |
| Fri | 22:00 | | Cloudy. | 17℃ | SE Light | -125% | |
| Fri | 23:00 | | Cloudy. | 16℃ | SE Light | -125% | |
| Sat | 00:00 | | Cloudy. | 16℃ | SE Light | -125% | |
| Sat | 01:00 | | Cloudy. | 16℃ | SE Light | -125% | |
| Sat | 02:00 | | Cloudy. | 16℃ | SE Light | -125% | |
| Sat | 03:00 | | Cloudy. | 16℃ | SE Light | -125% | |
| Sat | 04:00 | | Cloudy. | 16℃ | SE Light | -125% | |
| Sat | 05:00 | | Cloudy. | 16℃ | SE Light | -125% | |
| Sat | 06:00 | | Cloudy. | 16℃ | SE Light | -125% | |
| Sat | 07:00 | | Cloudy. | 16℃ | SE Light | -125% | |
| Sat | 08:00 | | Cloudy. | 16℃ | SE 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.
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.
Snow Reliability
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.