Karuizawa 48-Hour Snow Forecast
Updated 31 October 2026 09:41 PDT
2-Day Forecast for Karuizawa
48-hours from 31 October.
See below for forecast detail
Karuizawa Snow Forecast updated at 09:41 PDT, next update expected imminently.
Forecast for today in Karuizawa
Max 59°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 59°F
Temperature at BaseTemp at Base
Sat
31
Snow unlikely
Clear sky.
Forecast times for Karuizawa are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Karuizawa
Max 58°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 58°F
Temperature at BaseTemp at Base
Sun
01
Snow unlikely
Fair.
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 | 09:00 | | Clear sky. | 57°F | NW Light | -125% | |
| Sat | 10:00 | | Clear sky. | 58°F | NW Light | -125% | |
| Sat | 11:00 | | Clear sky. | 58°F | NW Light | -125% | |
| Sat | 12:00 | | Clear sky. | 58°F | NW Light | -125% | |
| Sat | 13:00 | | Clear sky. | 59°F | NW Light | -125% | |
| Sat | 14:00 | | Clear sky. | 58°F | NW Light | -125% | |
| Sat | 15:00 | | Clear sky. | 56°F | NW Light | -125% | |
| Sat | 16:00 | | Clear sky. | 54°F | NW Light | -125% | |
| Sat | 17:00 | | Clear sky. | 52°F | NW Light | -125% | |
| Sat | 18:00 | | Clear sky. | 51°F | NW Light | -125% | |
| Sat | 19:00 | | Clear sky. | 50°F | NW Light | -125% | |
| Sat | 20:00 | | Clear sky. | 50°F | NW Light | -125% | |
| Sat | 21:00 | | Clear sky. | 49°F | NW Light | -125% | |
| Sat | 22:00 | | Clear sky. | 48°F | NW Light | -125% | |
| Sat | 23:00 | | Clear sky. | 47°F | NW Light | -125% | |
| Sun | 00:00 | | Clear sky. | 46°F | SW Light | -125% | |
| Sun | 01:00 | | Clear sky. | 45°F | SW Light | -125% | |
| Sun | 02:00 | | Clear sky. | 44°F | SW Light | -125% | |
| Sun | 03:00 | | Clear sky. | 44°F | SW Light | -125% | |
| Sun | 04:00 | | Clear sky. | 43°F | SW Light | -125% | |
| Sun | 05:00 | | Clear sky. | 42°F | SW Light | -125% | |
| Sun | 06:00 | | Clear sky. | 42°F | SW Light | -125% | |
| Sun | 07:00 | | Clear sky. | 43°F | SW Light | -125% | |
| Sun | 08:00 | | Clear spells. | 46°F | SW Light | -125% | |
| Sun | 09:00 | | Clear sky. | 50°F | SW Light | -125% | |
| Sun | 10:00 | | Fair. | 53°F | SW Light | -125% | |
| Sun | 11:00 | | Fair. | 54°F | SW Light | -125% | |
| Sun | 12:00 | | Fair. | 56°F | SW Light | -125% | |
| Sun | 13:00 | | Fair. | 57°F | SW Light | -125% | |
| Sun | 14:00 | | Fair. | 58°F | SW Light | -125% | |
| Sun | 15:00 | | Fair. | 57°F | SW Light | -125% | |
| Sun | 16:00 | | Fair. | 54°F | SW Light | -125% | |
| Sun | 17:00 | | Fair. | 50°F | SW Light | -125% | |
| Sun | 18:00 |  | Cloudy. | 49°F | SW Light | -125% | |
| Sun | 19:00 | | Fair. | 49°F | SW Light | -125% | |
| Sun | 20:00 | | Fair. | 48°F | SW Light | -125% | |
| Sun | 21:00 | | Fair. | 47°F | SW Light | -125% | |
| Sun | 22:00 | | Fair. | 46°F | SW Light | -125% | |
| Sun | 23:00 | | Fair. | 47°F | SW Light | -125% | |
| Mon | 00:00 | | Fair. | 48°F | SW Light | -125% | |
| Mon | 01:00 | | Fair. | 49°F | SW Light | -125% | |
| Mon | 02:00 | | Fair. | 49°F | SW Light | -125% | |
| Mon | 03:00 | | Fair. | 49°F | SW Light | -125% | |
| Mon | 04:00 | | Fair. | 49°F | SW Light | -125% | |
| Mon | 05:00 | | Fair. | 50°F | SW Light | -125% | |
| Mon | 06:00 | | Fair. | 50°F | SW Light | -125% | |
| Mon | 07:00 | | Clear spells. | 52°F | SW Light | -125% | |
| Mon | 08:00 | | Clear spells. | 52°F | SW 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 trail 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.