Kusatsu Onsen 48-Hour Snow Forecast
Updated 21 September 2026 02:41 PDT
2-Day Forecast for Kusatsu Onsen
48-hours from 21 September.
See below for forecast detail
Kusatsu Onsen Snow Forecast updated at 02:41 PDT, next update expected 08:00 PDT.
Forecast for today in Kusatsu Onsen
Max 67°F
Min 63°F
Valley temperatures from an overnight low of 63°F to daytime highs around 67°F
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Drizzle first, cloudy then clear spells, fair later.
Forecast times for Kusatsu Onsen are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Kusatsu Onsen
Max 66°F
Min 55°F
Valley temperatures from an overnight low of 55°F to daytime highs around 66°F
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Clear sky early, then 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? | |||
|---|---|---|---|---|---|---|---|
| Mon | 09:00 |  | Light rain. | 63°F | SW Light | -125% | |
| Mon | 10:00 | | Clear spells. | 67°F | SW Light | -125% | |
| Mon | 11:00 |  | Drizzle. | 67°F | SW Light | -125% | |
| Mon | 12:00 | | Light snow at altitude. Drizzle below. | 66°F | SW Light | -125% | |
| Mon | 13:00 | | Light drizzle. | 67°F | SW Light | -125% | |
| Mon | 14:00 | | Light snow at altitude. Lt rain below. | 66°F | SW Light | -125% | |
| Mon | 15:00 | | Cloudy. | 66°F | SW Light | -125% | |
| Mon | 16:00 | | Cloudy. | 65°F | SW Light | -125% | |
| Mon | 17:00 | | Clear spells. | 64°F | SW Light | -125% | |
| Mon | 18:00 | | Cloudy. | 64°F | SW Breeze | -125% | |
| Mon | 19:00 | | Cloudy. | 64°F | SW Breeze | -125% | |
| Mon | 20:00 | | Cloudy. | 63°F | SW Breeze | -125% | |
| Mon | 21:00 | | Clear spells. | 64°F | SW Breeze | -125% | |
| Mon | 22:00 | | Light snow at altitude. Lt rain below. | 65°F | SW Breeze | -125% | |
| Mon | 23:00 | | Light snow at altitude. Lt rain below. | 64°F | SW Breeze | -125% | |
| Tue | 00:00 | | Light snow at altitude. Lt rain below. | 64°F | NW Breeze | -125% | |
| Tue | 01:00 | | Light snow at altitude. Lt rain below. | 63°F | NW Breeze | -125% | |
| Tue | 02:00 | | Light snow at altitude. Lt rain below. | 63°F | NW Breeze | -125% | |
| Tue | 03:00 | | Light snow at altitude. Lt rain below. | 63°F | NW Breeze | -125% | |
| Tue | 04:00 | | Light snow at altitude. Lt rain below. | 62°F | NW Breeze | -125% | |
| Tue | 05:00 | | Light snow at altitude. Lt rain below. | 61°F | NW Breeze | -125% | |
| Tue | 06:00 | | Clear spells. | 60°F | NW Breeze | -125% | |
| Tue | 07:00 | | Clear spells at altitude. Fair below. | 59°F | NW Breeze | -125% | |
| Tue | 08:00 | | Clear spells at altitude. Fair below. | 60°F | NW Breeze | -125% | |
| Tue | 09:00 | | Fair at altitude. Clear below. | 62°F | NW Breeze | -125% | |
| Tue | 10:00 | | Fair at altitude. Clear below. | 63°F | NW Breeze | -125% | |
| Tue | 11:00 | | Clear sky. | 65°F | NW Breeze | -125% | |
| Tue | 12:00 | | Clear sky. | 66°F | NW Light | -125% | |
| Tue | 13:00 | | Clear sky. | 66°F | NW Light | -125% | |
| Tue | 14:00 | | Clear sky. | 66°F | NW Light | -125% | |
| Tue | 15:00 | | Clear sky. | 65°F | NW Light | -125% | |
| Tue | 16:00 | | Clear sky. | 63°F | NW Light | -125% | |
| Tue | 17:00 | | Clear sky. | 60°F | NW Light | -125% | |
| Tue | 18:00 | | Clear sky. | 58°F | NW Light | -125% | |
| Tue | 19:00 | | Clear sky. | 57°F | NW Light | -125% | |
| Tue | 20:00 | | Clear sky. | 56°F | NW Light | -125% | |
| Tue | 21:00 | | Clear sky. | 56°F | NW Light | -125% | |
| Tue | 22:00 | | Clear sky. | 55°F | NW Light | -125% | |
| Tue | 23:00 | | Clear sky. | 55°F | NW Light | -125% | |
| Wed | 00:00 | | Clear sky. | 55°F | SW Light | -125% | |
| Wed | 01:00 | | Clear sky. | 55°F | SW Light | -125% | |
| Wed | 02:00 | | Clear sky. | 54°F | SW Light | -125% | |
| Wed | 03:00 | | Clear sky. | 54°F | SW Light | -125% | |
| Wed | 04:00 | | Fair. | 54°F | SW Calm | -125% | |
| Wed | 05:00 | | Fair. | 54°F | SW Calm | -125% | |
| Wed | 06:00 | | Fair at altitude. Mixed below. | 54°F | SW Calm | -125% | |
| Wed | 07:00 | | Fair at altitude. Mixed below. | 55°F | SW Calm | -125% | |
| Wed | 08:00 | | Clear spells. | 56°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 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.