Biwako Valley Snow Forecast - 7 day
Updated 30 October 2026 22:46 CDT
7-Day Snow Forecast for Biwako Valley
1-week from 31 October.
For Forecast detail, see below.
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Biwako Valley 7-Day Snow Forecast Highlights
When will there be fresh snow in Biwako Valley?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Biwako Valley. |
7-Day Snow Outlook for Biwako Valley
Snowfall
Snow Line
Max 13℃
Min 6℃
Snow unlikely
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Biwako Valley Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 13℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 13℃
Temperature at BaseTemp at Base
Sat
31
Snow unlikely
Clear sky first, light drizzle then light rain, clear spells later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
Max 10℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 10℃
Temperature at BaseTemp at Base
Sun
01
Snow unlikely
Fair, clear spells, fair later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
Max 12℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 12℃
Temperature at BaseTemp at Base
Mon
02
Snow unlikely
Drizzle first, rain showers then fair, light drizzle later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
Max 10℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 10℃
Temperature at BaseTemp at Base
Tue
03
Snow unlikely
Light rain first, drizzle then light drizzle, fair later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
Max 10℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 10℃
Temperature at BaseTemp at Base
Wed
04
Snow unlikely
Clear sky first, fair then clear spells, light drizzle later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
Max 10℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 10℃
Temperature at BaseTemp at Base
Thu
05
Snow unlikely
Light rain first, drizzle then light drizzle, clear spells later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
Max 13℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 13℃
Temperature at BaseTemp at Base
Fri
06
Snow unlikely
Light drizzle early, then light rain later.
Forecast times for Biwako Valley are in Tokyo (Asia/Tokyo) time zone.
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 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.
Biwako Valley Snow Forecast updated at 22:46 CDT, next update expected 04:00 CDT.
Snow Forecast near Biwako Valley
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Myoko Suginohara | - | 17cm | |||||||
| Tsugaike Kogen | - | 14cm | |||||||
| Happo One | - | 2cm | |||||||
| Hakuba 47 | - | 1cm |
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.