Kusatsu Onsen 48-Hour Snow Forecast
Updated 13 April 2026 14:40 AEST
2-Day Forecast for Kusatsu Onsen
48-hours from 13 April.
See below for forecast detail
Kusatsu Onsen Snow Forecast updated at 14:40 AEST, next update expected 20:00 AEST.
Forecast for today in Kusatsu Onsen
Max 18℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Mon
13
Snow unlikely
Fair early, then clear sky later.
Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Kusatsu Onsen
Max 14℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 14℃
Temperature at BaseTemp at Base
Tue
14
Snow unlikely
Clear sky first, fair then clear spells, fair later.
Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 09:00 | | Clear spells at altitude. Fair below. | 14℃ | NW Light | -125% | |
| Mon | 10:00 | | Fair. | 15℃ | NW Light | -125% | |
| Mon | 11:00 | | Clear spells. | 16℃ | NW Light | -125% | |
| Mon | 12:00 | | Fair. | 17℃ | NW Light | -125% | |
| Mon | 13:00 | | Fair. | 18℃ | NW Light | -125% | |
| Mon | 14:00 | | Clear sky. | 18℃ | NW Light | -125% | |
| Mon | 15:00 | | Clear sky. | 17℃ | NW Light | -125% | |
| Mon | 16:00 | | Clear sky at altitude. Fair below. | 16℃ | NW Light | -125% | |
| Mon | 17:00 | | Clear sky at altitude. Fair below. | 15℃ | NW Light | -125% | |
| Mon | 18:00 | | Fair. | 12℃ | NW Light | -125% | |
| Mon | 19:00 | | Fair. | 11℃ | NW Light | -125% | |
| Mon | 20:00 | | Clear sky. | 9℃ | NW Light | -125% | |
| Mon | 21:00 | | Clear sky. | 8℃ | NW Light | -125% | |
| Mon | 22:00 | | Clear sky. | 7℃ | NW Light | -125% | |
| Mon | 23:00 | | Clear sky. | 7℃ | NW Light | -125% | |
| Tue | 00:00 | | Clear sky. | 7℃ | S Light | -125% | |
| Tue | 01:00 | | Clear sky. | 7℃ | S Light | -125% | |
| Tue | 02:00 | | Clear sky. | 7℃ | S Light | -125% | |
| Tue | 03:00 | | Clear sky. | 7℃ | S Light | -125% | |
| Tue | 04:00 | | Clear sky. | 7℃ | S Light | -125% | |
| Tue | 05:00 | | Clear sky. | 7℃ | S Light | -125% | |
| Tue | 06:00 | | Clear sky. | 8℃ | S Light | -125% | |
| Tue | 07:00 | | Clear sky. | 10℃ | S Light | -125% | |
| Tue | 08:00 | | Clear sky. | 11℃ | S Light | -125% | |
| Tue | 09:00 | | Clear sky. | 11℃ | S Light | -125% | |
| Tue | 10:00 | | Clear sky. | 12℃ | S Light | -125% | |
| Tue | 11:00 | | Clear sky. | 13℃ | S Light | -125% | |
| Tue | 12:00 | | Fair. | 14℃ | S Light | -125% | |
| Tue | 13:00 | | Clear sky. | 14℃ | S Light | -125% | |
| Tue | 14:00 | | Clear sky. | 14℃ | S Light | -125% | |
| Tue | 15:00 | | Clear sky. | 14℃ | S Light | -125% | |
| Tue | 16:00 | | Fair. | 13℃ | S Light | -125% | |
| Tue | 17:00 | | Fair. | 12℃ | S Light | -125% | |
| Tue | 18:00 |  | Cloudy. | 10℃ | S Light | -125% | |
| Tue | 19:00 | | Cloudy. | 10℃ | S Light | -125% | |
| Tue | 20:00 | | Clear spells. | 9℃ | S Light | -125% | |
| Tue | 21:00 |  | Light drizzle. | 8℃ | S Light | -125% | |
| Tue | 22:00 | | Clear spells. | 7℃ | S Light | -125% | |
| Tue | 23:00 | | Clear spells. | 7℃ | S Light | -125% | |
| Wed | 00:00 | | Clear spells. | 7℃ | S Light | -125% | |
| Wed | 01:00 | | Fair at altitude. Mixed below. | 7℃ | S Light | -125% | |
| Wed | 02:00 | | Fair. | 7℃ | S Light | -125% | |
| Wed | 03:00 | | Fair. | 6℃ | S Light | -125% | |
| Wed | 04:00 | | Fair. | 7℃ | S Light | -125% | |
| Wed | 05:00 | | Fair. | 7℃ | S Light | -125% | |
| Wed | 06:00 | | Fair. | 7℃ | S Light | -125% | |
| Wed | 07:00 | | Fair. | 8℃ | S Calm | -125% | |
| Wed | 08:00 | | Fair. | 9℃ | S Light | -125% | |
Snow Forecast near Kusatsu Onsen
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Kusatsu Onsen are not available.
Kusatsu Onsen Snow
For current snow depths and skiing conditions, see our Current Snow Report for Kusatsu Onsen.
No significant snowfall is forecast for this period.
This Snow Forecast for Kusatsu Onsen, 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 Kusatsu Onsen, 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
Kusatsu Onsen typically experiences reliable snowfall, with an average snow depth of 200 cm during peak season. For the latest snow conditions, including depth and weather updates, check J2Ski for accurate information.