Biwako Valley 48-Hour Snow Forecast
Updated 03 July 2026 01:41 AEST
2-Day Forecast for Biwako Valley
48-hours from 2 July.
See below for forecast detail
Biwako Valley Snow Forecast updated at 01:41 AEST, next update expected 07:00 AEST.
Forecast for today in Biwako Valley
Max 19℃
Min 16℃
Valley temperatures from an overnight low of 16℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Thu
02
Snow unlikely
Rain showers, drizzle, fair later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
Forecast for tomorrow in Biwako Valley
Max 19℃
Min 15℃
Valley temperatures from an overnight low of 15℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Fri
03
Snow unlikely
Fair, clear sky, fair later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Thu | 09:00 | | Light drizzle. | 17℃ | W Light | -125% | |
| Thu | 10:00 |  | Light rain. | 17℃ | W Light | -125% | |
| Thu | 11:00 | | Light snow at altitude. Drizzle below. | 19℃ | W Light | -125% | |
| Thu | 12:00 | | Light snow at altitude. Drizzle below. | 18℃ | W Light | -125% | |
| Thu | 13:00 | | Light rain. | 18℃ | W Light | -125% | |
| Thu | 14:00 |  | Light snow at altitude. Hvy drizzle below. | 17℃ | W Light | -125% | |
| Thu | 15:00 | | Light drizzle. | 17℃ | W Light | -125% | |
| Thu | 16:00 | | Light snow at altitude. Rain below. | 16℃ | W Light | -125% | |
| Thu | 17:00 | | Light rain. | 16℃ | W Light | -125% | |
| Thu | 18:00 | | Light drizzle. | 16℃ | W Light | -125% | |
| Thu | 19:00 | | Drizzle. | 16℃ | W Light | -125% | |
| Thu | 20:00 | | Light snow at altitude. Hvy drizzle below. | 16℃ | W Light | -125% | |
| Thu | 21:00 | | Drizzle. | 17℃ | W Light | -125% | |
| Thu | 22:00 | | Light drizzle. | 16℃ | W Light | -125% | |
| Thu | 23:00 | | Light snow at altitude. Drizzle below. | 16℃ | W Light | -125% | |
| Fri | 00:00 | | Light snow at altitude. Hvy drizzle below. | 16℃ | W Light | -125% | |
| Fri | 01:00 | | Light rain. | 16℃ | W Light | -125% | |
| Fri | 02:00 | | Light rain. | 16℃ | W Light | -125% | |
| Fri | 03:00 | | Light snow at altitude. Hvy drizzle below. | 16℃ | W Light | -125% | |
| Fri | 04:00 | | Light drizzle. | 15℃ | W Light | -125% | |
| Fri | 05:00 |  | Clear spells at altitude. Fair below. | 15℃ | W Light | -125% | |
| Fri | 06:00 | | Fair. | 15℃ | W Light | -125% | |
| Fri | 07:00 | | Fair. | 16℃ | W Light | -125% | |
| Fri | 08:00 | | Fair. | 16℃ | W Light | -125% | |
| Fri | 09:00 | | Fair. | 16℃ | W Light | -125% | |
| Fri | 10:00 | | Fair. | 17℃ | W Light | -125% | |
| Fri | 11:00 | | Fair. | 18℃ | W Light | -125% | |
| Fri | 12:00 | | Clear spells at altitude. Fair below. | 18℃ | W Light | -125% | |
| Fri | 13:00 | | Fair at altitude. Clear below. | 19℃ | W Light | -125% | |
| Fri | 14:00 | | Cloudy at altitude. Mixed below. | 19℃ | W Light | -125% | |
| Fri | 15:00 | | Clear spells at altitude. Fair below. | 19℃ | W Light | -125% | |
| Fri | 16:00 | | Clear sky. | 19℃ | W Light | -125% | |
| Fri | 17:00 | | Clear sky. | 18℃ | W Light | -125% | |
| Fri | 18:00 | | Clear sky. | 18℃ | W Light | -125% | |
| Fri | 19:00 | | Clear sky. | 16℃ | W Light | -125% | |
| Fri | 20:00 | | Clear sky. | 16℃ | W Light | -125% | |
| Fri | 21:00 | | Clear sky. | 16℃ | W Light | -125% | |
| Fri | 22:00 | | Clear sky. | 15℃ | W Light | -125% | |
| Fri | 23:00 | | Clear sky. | 15℃ | W Light | -125% | |
| Sat | 00:00 | | Fair. | 15℃ | SW Light | -125% | |
| Sat | 01:00 | | Clear spells. | 15℃ | SW Light | -125% | |
| Sat | 02:00 | | Fair at altitude. Mixed below. | 16℃ | SW Light | -125% | |
| Sat | 03:00 | | Clear spells. | 15℃ | SW Light | -125% | |
| Sat | 04:00 | | Fair. | 16℃ | SW Light | -125% | |
| Sat | 05:00 | | Fair. | 16℃ | SW Light | -125% | |
| Sat | 06:00 | | Clear sky at altitude. Fair below. | 17℃ | SW Light | -125% | |
| Sat | 07:00 | | Fair. | 18℃ | SW Light | -125% | |
| Sat | 08:00 | | Clear sky. | 19℃ | SW Light | -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.
Snow Reliability
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.