Kusatsu Onsen 48-Hour Snow Forecast
Updated 01 September 2026 13:45 AEST
2-Day Forecast for Kusatsu Onsen
48-hours from 1 September.
See below for forecast detail
Kusatsu Onsen Snow Forecast updated at 13:45 AEST, next update expected 19:00 AEST.
Forecast for today in Kusatsu Onsen
Max 20℃
Min 17℃
Valley temperatures from an overnight low of 17℃ to daytime highs around 20℃
Temperature at BaseTemp at Base
Tue
01
Snow unlikely
Clear spells, drizzle, fair later.
Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Kusatsu Onsen
Max 22℃
Min 17℃
Valley temperatures from an overnight low of 17℃ to daytime highs around 22℃
Temperature at BaseTemp at Base
Wed
02
Snow unlikely
Fair first, rain then light rain, clear spells 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? | |||
|---|---|---|---|---|---|---|---|
| Tue | 09:00 |  | Cloudy. | 17℃ | SE Light | -125% | |
| Tue | 10:00 | | Cloudy. | 17℃ | SE Light | -125% | |
| Tue | 11:00 | | Cloudy at altitude. Mixed below. | 18℃ | SE Light | -125% | |
| Tue | 12:00 | | Clear spells. | 19℃ | SE Light | -125% | |
| Tue | 13:00 | | Clear spells. | 20℃ | SE Light | -125% | |
| Tue | 14:00 | | Clear spells. | 20℃ | SE Light | -125% | |
| Tue | 15:00 | | Clear spells. | 20℃ | SE Light | -125% | |
| Tue | 16:00 | | Cloudy at altitude. Mixed below. | 19℃ | SE Light | -125% | |
| Tue | 17:00 | | Cloudy at altitude. Mixed below. | 18℃ | SE Light | -125% | |
| Tue | 18:00 | | Cloudy at altitude. Mixed below. | 18℃ | SE Light | -125% | |
| Tue | 19:00 | | Light snow at altitude. Lt rain below. | 17℃ | SE Light | -125% | |
| Tue | 20:00 | | Light drizzle. | 17℃ | SE Light | -125% | |
| Tue | 21:00 | | Drizzle. | 17℃ | SE Light | -125% | |
| Tue | 22:00 | | Drizzle. | 17℃ | SE Calm | -125% | |
| Tue | 23:00 | | Light snow at altitude. Drizzle below. | 17℃ | SE Light | -125% | |
| Wed | 00:00 | | Light drizzle. | 17℃ | SE Light | -125% | |
| Wed | 01:00 | | Light drizzle. | 17℃ | SE Light | -125% | |
| Wed | 02:00 | | Light drizzle. | 17℃ | SE Light | -125% | |
| Wed | 03:00 | | Cloudy. | 17℃ | SE Light | -125% | |
| Wed | 04:00 | | Cloudy. | 17℃ | SE Calm | -125% | |
| Wed | 05:00 | | Clear spells at altitude. Cloud below. | 17℃ | SE Light | -125% | |
| Wed | 06:00 | | Fair. | 17℃ | SE Light | -125% | |
| Wed | 07:00 | | Fair. | 18℃ | SE Calm | -125% | |
| Wed | 08:00 | | Fair. | 19℃ | SE Calm | -125% | |
| Wed | 09:00 | | Fair. | 20℃ | SE Light | -125% | |
| Wed | 10:00 | | Fair. | 21℃ | SE Light | -125% | |
| Wed | 11:00 | | Light snow at altitude. Lt rain below. | 22℃ | SE Light | -125% | |
| Wed | 12:00 | | Light snow at altitude. Lt drizzle below. | 22℃ | SE Light | -125% | |
| Wed | 13:00 | | Light snow at altitude. Drizzle below. | 22℃ | SE Light | -125% | |
| Wed | 14:00 | | Snow at altitude. Lt rain below. | 21℃ | SE Light | -125% | |
| Wed | 15:00 | | Rain. | 20℃ | SE Calm | -125% | |
| Wed | 16:00 | | Rain. | 20℃ | SE Light | -125% | |
| Wed | 17:00 | | Rain. | 19℃ | SE Light | -125% | |
| Wed | 18:00 | | Rain. | 19℃ | SE Light | -125% | |
| Wed | 19:00 | | Rain. | 19℃ | SE Light | -125% | |
| Wed | 20:00 | | Light rain. | 19℃ | SE Calm | -125% | |
| Wed | 21:00 | | Light snow at altitude. Rain below. | 19℃ | SE Calm | -125% | |
| Wed | 22:00 | | Light snow at altitude. Lt rain below. | 18℃ | SE Light | -125% | |
| Wed | 23:00 |  | Light snow at altitude. Hvy drizzle below. | 18℃ | SE Light | -125% | |
| Thu | 00:00 | | Light snow at altitude. Lt rain below. | 18℃ | W Light | -125% | |
| Thu | 01:00 | | Light drizzle. | 18℃ | W Light | -125% | |
| Thu | 02:00 | | Light drizzle. | 18℃ | W Light | -125% | |
| Thu | 03:00 | | Fair. | 18℃ | W Calm | -125% | |
| Thu | 04:00 | | Clear spells. | 18℃ | W Light | -125% | |
| Thu | 05:00 | | Clear spells. | 17℃ | W Light | -125% | |
| Thu | 06:00 | | Clear spells. | 18℃ | W Light | -125% | |
| Thu | 07:00 | | Clear spells. | 18℃ | W Light | -125% | |
| Thu | 08:00 | | Clear spells. | 19℃ | W 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.