Kusatsu Onsen 48-Hour Snow Forecast
Updated 13 September 2026 22:46 BST
2-Day Forecast for Kusatsu Onsen
48-hours from 14 September.
See below for forecast detail
Kusatsu Onsen Snow Forecast updated at 22:46 BST, next update expected 04:00 BST.
Forecast for today in Kusatsu Onsen
Max 25℃ 77°F
Min 16℃ 60°F
Valley temperatures from an overnight low of 16℃ 60°F to daytime highs around 25℃ 77°F
Temperature at BaseTemp at Base
Mon
14
Snow unlikely
Clear sky first, rain showers then clear spells, light drizzle later.
Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Kusatsu Onsen
Max 18℃ 63°F
Min 16℃ 60°F
Valley temperatures from an overnight low of 16℃ 60°F to daytime highs around 18℃ 63°F
Temperature at BaseTemp at Base
Tue
15
Snow unlikely
Rain showers first, rain then drizzle, rain showers 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 | 00:00 |  | Fair at altitude. Cloud below. | 17℃ 63°F | SW Light | -125% | |
| Mon | 01:00 | | Clear sky at altitude. Mixed below. | 17℃ 62°F | SW Light | -125% | |
| Mon | 02:00 | | Clear sky at altitude. Mixed below. | 16℃ 61°F | SW Light | -125% | |
| Mon | 03:00 |  | Clear sky. | 16℃ 61°F | SW Light | -125% | |
| Mon | 04:00 | | Clear sky. | 17℃ 62°F | SW Light | -125% | |
| Mon | 05:00 | | Clear sky. | 16℃ 60°F | SW Light | -125% | |
| Mon | 06:00 | | Clear sky. | 16℃ 61°F | SW Light | -125% | |
| Mon | 07:00 | | Fair at altitude. Clear below. | 17℃ 63°F | SW Light | -125% | |
| Mon | 08:00 | | Fair. | 20℃ 68°F | SW Light | -125% | |
| Mon | 09:00 | | Clear sky. | 22℃ 71°F | SW Light | -125% | |
| Mon | 10:00 | | Clear sky. | 23℃ 73°F | SW Light | -125% | |
| Mon | 11:00 | | Clear sky. | 24℃ 76°F | SW Light | -125% | |
| Mon | 12:00 | | Clear sky at altitude. Fair below. | 25℃ 77°F | SW Light | -125% | |
| Mon | 13:00 | | Fair. | 25℃ 77°F | SW Light | -125% | |
| Mon | 14:00 | | Light snow at altitude. Lt rain below. | 24℃ 76°F | SW Light | -125% | |
| Mon | 15:00 | | Light drizzle. | 22℃ 72°F | SW Light | -125% | |
| Mon | 16:00 | | Light snow at altitude. Lt rain below. | 20℃ 68°F | SW Light | -125% | |
| Mon | 17:00 | | Light snow at altitude. Rain below. | 20℃ 67°F | SW Light | -125% | |
| Mon | 18:00 | | Light rain. | 19℃ 66°F | SW Light | -125% | |
| Mon | 19:00 | | Light rain. | 19℃ 65°F | SW Light | -125% | |
| Mon | 20:00 | | Light snow at altitude. Drizzle below. | 18℃ 65°F | SW Light | -125% | |
| Mon | 21:00 | | Cloudy at altitude. Lt drizzle below. | 18℃ 65°F | SW Light | -125% | |
| Mon | 22:00 | | Cloudy. | 18℃ 64°F | SW Light | -125% | |
| Mon | 23:00 | | Clear spells. | 18℃ 63°F | SW Light | -125% | |
| Tue | 00:00 | | Light snow at altitude. Lt rain below. | 17℃ 63°F | SW Light | -125% | |
| Tue | 01:00 |  | Light snow at altitude. Hvy drizzle below. | 17℃ 62°F | SW Light | -125% | |
| Tue | 02:00 | | Drizzle. | 16℃ 61°F | SW Light | -125% | |
| Tue | 03:00 | | Drizzle. | 16℃ 61°F | SW Light | -125% | |
| Tue | 04:00 | | Drizzle. | 16℃ 62°F | SW Light | -125% | |
| Tue | 05:00 | | Drizzle. | 16℃ 61°F | SW Light | -125% | |
| Tue | 06:00 | | Light snow at altitude. Lt drizzle below. | 16℃ 60°F | SW Light | -125% | |
| Tue | 07:00 | | Light drizzle. | 16℃ 61°F | SW Light | -125% | |
| Tue | 08:00 | | Clear spells. | 17℃ 62°F | SW Light | -125% | |
| Tue | 09:00 | | Light snow at altitude. Lt rain below. | 17℃ 63°F | SW Light | -125% | |
| Tue | 10:00 | | Drizzle. | 17℃ 63°F | SW Light | -125% | |
| Tue | 11:00 | | Drizzle. | 18℃ 63°F | SW Light | -125% | |
| Tue | 12:00 | | Light rain. | 17℃ 63°F | SW Light | -125% | |
| Tue | 13:00 | | Light rain. | 17℃ 63°F | SW Light | -125% | |
| Tue | 14:00 | | Light snow at altitude. Rain below. | 17℃ 63°F | SW Light | -125% | |
| Tue | 15:00 | | Light snow at altitude. Rain below. | 17℃ 63°F | SW Light | -125% | |
| Tue | 16:00 | | Rain. | 17℃ 63°F | SW Light | -125% | |
| Tue | 17:00 | | Rain. | 17℃ 63°F | SW Light | -125% | |
| Tue | 18:00 | | Light snow at altitude. Rain below. | 17℃ 62°F | SW Calm | -125% | |
| Tue | 19:00 | | Rain. | 17℃ 62°F | SW Light | -125% | |
| Tue | 20:00 | | Rain. | 17℃ 62°F | SW Light | -125% | |
| Tue | 21:00 | | Rain. | 16℃ 62°F | SW Light | -125% | |
| Tue | 22:00 | | Light snow at altitude. Lt rain below. | 16℃ 61°F | SW Light | -125% | |
| Tue | 23:00 | | Drizzle. | 16℃ 60°F | SW 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 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
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.