Karuizawa 48-Hour Snow Forecast
Updated 12 June 2026 08:41 PDT
2-Day Forecast for Karuizawa
48-hours from 12 June.
See below for forecast detail
Karuizawa Snow Forecast updated at 08:41 PDT, next update expected 11:00 PDT.
Forecast for today in Karuizawa
Max 64°F
Min 56°F
Valley temperatures from an overnight low of 56°F to daytime highs around 64°F
Temperature at BaseTemp at Base
Fri
12
Snow unlikely
Rain showers, fair, clear sky later.
Forecast times for Karuizawa are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Karuizawa
Max 71°F
Min 53°F
Valley temperatures from an overnight low of 53°F to daytime highs around 71°F
Temperature at BaseTemp at Base
Sat
13
Snow unlikely
Clear sky first, clear spells then light drizzle, clear sky 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? | |||
|---|---|---|---|---|---|---|---|
| Fri | 09:00 | | Fair. | 60°F | E Light | -125% | |
| Fri | 10:00 | | Light drizzle. | 61°F | E Light | -125% | |
| Fri | 11:00 | | Drizzle. | 62°F | E Light | -125% | |
| Fri | 12:00 | | Light drizzle. | 62°F | E Light | -125% | |
| Fri | 13:00 | | Drizzle. | 63°F | E Light | -125% | |
| Fri | 14:00 | | Light drizzle. | 64°F | E Light | -125% | |
| Fri | 15:00 | | Light drizzle. | 63°F | E Light | -125% | |
| Fri | 16:00 | | Drizzle. | 61°F | E Light | -125% | |
| Fri | 17:00 |  | Light rain. | 60°F | E Light | -125% | |
| Fri | 18:00 | | Light drizzle. | 59°F | E Light | -125% | |
| Fri | 19:00 | | Light drizzle. | 58°F | E Light | -125% | |
| Fri | 20:00 |  | Heavy drizzle. | 57°F | E Light | -125% | |
| Fri | 21:00 | | Heavy drizzle. | 57°F | E Light | -125% | |
| Fri | 22:00 | | Drizzle. | 56°F | E Calm | -125% | |
| Fri | 23:00 | | Light drizzle. | 56°F | E Light | -125% | |
| Sat | 00:00 | | Fair. | 55°F | S Light | -125% | |
| Sat | 01:00 | | Fair. | 54°F | S Light | -125% | |
| Sat | 02:00 | | Fair. | 54°F | S Light | -125% | |
| Sat | 03:00 |  | Clear sky. | 53°F | S Light | -125% | |
| Sat | 04:00 | | Clear sky. | 53°F | S Light | -125% | |
| Sat | 05:00 | | Clear sky. | 53°F | S Light | -125% | |
| Sat | 06:00 | | Clear sky. | 54°F | S Light | -125% | |
| Sat | 07:00 | | Clear sky. | 58°F | S Calm | -125% | |
| Sat | 08:00 | | Clear sky. | 61°F | S Calm | -125% | |
| Sat | 09:00 | | Clear sky. | 64°F | S Light | -125% | |
| Sat | 10:00 | | Clear sky. | 67°F | S Light | -125% | |
| Sat | 11:00 | | Clear sky. | 69°F | S Light | -125% | |
| Sat | 12:00 | | Clear sky. | 70°F | S Light | -125% | |
| Sat | 13:00 | | Clear sky. | 71°F | S Light | -125% | |
| Sat | 14:00 | | Clear sky. | 71°F | S Light | -125% | |
| Sat | 15:00 | | Fair. | 71°F | S Light | -125% | |
| Sat | 16:00 | | Clear spells. | 70°F | S Light | -125% | |
| Sat | 17:00 | | Clear spells. | 68°F | S Light | -125% | |
| Sat | 18:00 | | Light drizzle. | 65°F | S Light | -125% | |
| Sat | 19:00 | | Light drizzle. | 62°F | S Light | -125% | |
| Sat | 20:00 | | Drizzle. | 59°F | S Light | -125% | |
| Sat | 21:00 | | Light drizzle. | 58°F | S Light | -125% | |
| Sat | 22:00 | | Light drizzle. | 58°F | S Light | -125% | |
| Sat | 23:00 | | Light drizzle. | 58°F | S Light | -125% | |
| Sun | 00:00 | | Light drizzle. | 58°F | SE Light | -125% | |
| Sun | 01:00 | | Light drizzle. | 57°F | SE Light | -125% | |
| Sun | 02:00 | | Fair. | 58°F | SE Light | -125% | |
| Sun | 03:00 | | Fair. | 57°F | SE Light | -125% | |
| Sun | 04:00 | | Fair. | 57°F | SE Light | -125% | |
| Sun | 05:00 | | Clear sky. | 57°F | SE Light | -125% | |
| Sun | 06:00 | | Clear sky. | 59°F | SE Light | -125% | |
| Sun | 07:00 | | Clear sky. | 62°F | SE Calm | -125% | |
| Sun | 08:00 | | Fair. | 63°F | 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 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.
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.