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 22 February.
Updated 23 February 2025 05:40 NZDT.
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 05:40 NZDT, next update expected 11:00 NZDT.
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Powder Alert!
Updated 23 February 2025 07:38 NZDT
Powder Possible :- 45cm 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 | |
|---|---|---|---|
| Sat 22 |  | 19cm New Snow | Max -3℃ Min -5℃ |
| Sun 23 | | 19cm New Snow | Max -2℃ Min -5℃ |
| Mon 24 |  | 6cm New Snow | Max -2℃ Min -4℃ |
| Tue 25 |  | up to 1cm New Snow | Max 2℃ Min -2℃ |
| Wed 26 |  | 1cm to 2cm New Snow | Max 1℃ Min -3℃ |
| Thu 27 |  | Clear sky. | Max 3℃ Min -2℃ |
| Fri 28 |  | 5cm New Snow | Max 8℃ Min -3℃ |
| Sat 01 |  | Clear spells. | Max -1℃ Min -8℃ |
| Sun 02 |  | Cloudy at altitude, fog below. | Max 7℃ Min -6℃ |
| Mon 03 | | 1cm New Snow | Max 3℃ Min -1℃ |
| Tue 04 | | Clear sky. | Max 3℃ Min -3℃ |
| Wed 05 | | up to 2cm New Snow | Max 9℃ Min 2℃ |
| Thu 06 | | 2cm New Snow | Max 5℃ Min -2℃ |
| Fri 07 | | 1cm New Snow | Max -1℃ Min -7℃ |
| Sat 08 | | 2cm to 3cm New Snow | Max 3℃ Min -8℃ |
| Sun 09 | | 1cm to 2cm New Snow | Max -3℃ Min -9℃ |
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 05:40 NZDT, next update expected 11:00 NZDT.
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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