Biwako Valley 48-Hour Snow Forecast
Updated 10 October 2026 20:44 PDT
2-Day Forecast for Biwako Valley
48-hours from 11 October.
See below for forecast detail
Biwako Valley Snow Forecast updated at 20:44 PDT, next update expected 02:00 PDT.
Forecast for today in Biwako Valley
Max 64°F
Min 53°F
Valley temperatures from an overnight low of 53°F to daytime highs around 64°F
Temperature at BaseTemp at Base
Sun
11
Snow unlikely
Clear sky first, fair then clear sky, fair later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Biwako Valley
Max 62°F
Min 53°F
Valley temperatures from an overnight low of 53°F to daytime highs around 62°F
Temperature at BaseTemp at Base
Mon
12
Snow unlikely
Clear sky first, clear spells then clear sky, fair later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 09:00 | | Clear sky. | 64°F | S Light | -125% | |
| Sun | 10:00 | | Clear sky. | 64°F | S Light | -125% | |
| Sun | 11:00 | | Clear sky. | 64°F | S Light | -125% | |
| Sun | 12:00 | | Fair. | 63°F | S Light | -125% | |
| Sun | 13:00 | | Fair at altitude. Clear below. | 63°F | S Light | -125% | |
| Sun | 14:00 | | Fair. | 63°F | S Light | -125% | |
| Sun | 15:00 | | Fair. | 61°F | S Light | -125% | |
| Sun | 16:00 | | Fair. | 60°F | S Light | -125% | |
| Sun | 17:00 | | Fair at altitude. Clear below. | 58°F | S Light | -125% | |
| Sun | 18:00 | | Clear sky. | 56°F | S Light | -125% | |
| Sun | 19:00 | | Clear sky. | 55°F | S Light | -125% | |
| Sun | 20:00 | | Clear sky. | 54°F | S Light | -125% | |
| Sun | 21:00 | | Clear sky. | 54°F | S Light | -125% | |
| Sun | 22:00 | | Clear sky. | 54°F | S Light | -125% | |
| Sun | 23:00 | | Clear sky. | 54°F | S Light | -125% | |
| Mon | 00:00 | | Clear sky. | 54°F | SW Light | -125% | |
| Mon | 01:00 | | Clear sky. | 54°F | SW Light | -125% | |
| Mon | 02:00 | | Clear sky. | 53°F | SW Light | -125% | |
| Mon | 03:00 | | Clear sky. | 53°F | SW Light | -125% | |
| Mon | 04:00 | | Clear sky. | 53°F | SW Light | -125% | |
| Mon | 05:00 | | Clear sky. | 53°F | SW Light | -125% | |
| Mon | 06:00 | | Clear sky. | 53°F | SW Light | -125% | |
| Mon | 07:00 | | Clear sky. | 54°F | SW Light | -125% | |
| Mon | 08:00 | | Clear sky. | 57°F | SW Calm | -125% | |
| Mon | 09:00 | | Clear sky. | 59°F | SW Light | -125% | |
| Mon | 10:00 | | Clear sky. | 61°F | SW Light | -125% | |
| Mon | 11:00 | | Clear sky. | 62°F | SW Light | -125% | |
| Mon | 12:00 | | Fair. | 61°F | SW Light | -125% | |
| Mon | 13:00 | | Fair. | 60°F | SW Light | -125% | |
| Mon | 14:00 | | Fair at altitude. Mixed below. | 59°F | SW Light | -125% | |
| Mon | 15:00 | | Fair at altitude. Mixed below. | 58°F | SW Light | -125% | |
| Mon | 16:00 | | Fair at altitude. Mixed below. | 58°F | SW Light | -125% | |
| Mon | 17:00 | | Clear sky at altitude. Fair below. | 56°F | SW Calm | -125% | |
| Mon | 18:00 | | Clear sky. | 54°F | SW Light | -125% | |
| Mon | 19:00 | | Clear sky. | 54°F | SW Light | -125% | |
| Mon | 20:00 | | Clear sky. | 54°F | SW Light | -125% | |
| Mon | 21:00 | | Clear sky. | 54°F | SW Light | -125% | |
| Mon | 22:00 | | Clear sky. | 54°F | SW Light | -125% | |
| Mon | 23:00 | | Clear sky. | 53°F | SW Light | -125% | |
| Tue | 00:00 | | Clear sky at altitude. Fair below. | 54°F | SW Light | -125% | |
| Tue | 01:00 | | Fair. | 54°F | SW Light | -125% | |
| Tue | 02:00 | | Fair. | 54°F | SW Light | -125% | |
| Tue | 03:00 | | Fair. | 54°F | SW Light | -125% | |
| Tue | 04:00 | | Fair. | 53°F | SW Light | -125% | |
| Tue | 05:00 | | Fair. | 53°F | SW Light | -125% | |
| Tue | 06:00 | | Fair. | 53°F | SW Light | -125% | |
| Tue | 07:00 | | Fair. | 54°F | SW Light | -125% | |
| Tue | 08:00 | | Fair. | 57°F | SW Calm | -125% | |
Snow Forecast near Biwako Valley
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Biwako Valley are not available.
Biwako Valley Snow
For current snow depths and skiing conditions, see our Current Snow Report for Biwako Valley.
No significant snowfall is forecast for this period.
This Snow Forecast for Biwako Valley, 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 Biwako Valley, 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.
How reliable is the snow in Biwako Valley?
Biwako Valley typically sees a snow depth of around 1 to 2 meters throughout the season, with reliable snowfall from December to March. For the latest snow conditions, check updates on J2Ski.