Biwako Valley Weather
Two Week Weather Forecast for Biwako Valley (940m to 1,174m)
This is the Snow Forecast and Weather Outlook for Biwako Valley, Japan for 16 days from 31 January.
Updated 31 January 2025 04:40 CST.
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Biwako Valley Weather Forecast updated at 04:40 CST, next update expected 10:00 CST.
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Powder Alert!
Updated 31 January 2025 06:41 CST
Powder Possible :- 23cm of Fresh Snow is forecast for Biwako Valley over the next 2 days.
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Biwako Valley Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 31 |  | 21cm New Snow | Max -1℃ Min -2℃ |
| Sat 01 |  | 2cm New Snow | Max 0℃ Min -2℃ |
| Sun 02 |  | Clear spells. | Max 4℃ Min 1℃ |
| Mon 03 |  | 5cm to 9cm New Snow | Max 6℃ Min -4℃ |
| Tue 04 |  | 15cm to 21cm New Snow | Max -5℃ Min -8℃ |
| Wed 05 | | 4cm to 6cm New Snow | Max -6℃ Min -9℃ |
| Thu 06 | | up to 1cm New Snow | Max -4℃ Min -7℃ |
| Fri 07 | | 3cm to 5cm New Snow | Max -4℃ Min -9℃ |
| Sat 08 |  | Cloudy. | Max -2℃ Min -8℃ |
| Sun 09 | | up to 3cm New Snow | Max 1℃ Min -1℃ |
| Mon 10 | | 3cm New Snow | Max 6℃ Min -4℃ |
| Tue 11 | | up to 1cm New Snow | Max -2℃ Min -10℃ |
| Wed 12 | | 1cm New Snow | Max 2℃ Min -4℃ |
| Thu 13 | | 1cm New Snow | Max -3℃ Min -10℃ |
| Fri 14 | | 7cm to 8cm New Snow | Max -1℃ Min -7℃ |
| Sat 15 | | Clear sky at altitude, cloudy below. | Max -5℃ Min -11℃ |
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 Weather Forecast updated at 04:40 CST, next update expected 10:00 CST.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Biwako Valley.For more information about this Japanese Ski Resort, See Also Skiing and Snowboarding in Biwako Valley .
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