Biwako Valley Weather
Two Week Weather Forecast for Biwako Valley (3,084ft to 3,852ft)
This is the Snow Forecast and Weather Outlook for Biwako Valley, Japan for 16 days from 9 May.
Updated 08 May 2025 17:33 PDT.
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 17:33 PDT, next update expected 23:00 PDT.
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Biwako Valley has no new snow forecast in the next 48 hours.
Biwako Valley Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 09 |  | Cloudy. | Max 70°F Min 55°F |
| Sat 10 |  | Fair. | Max 80°F Min 54°F |
| Sun 11 | | Cloudy. | Max 58°F Min 47°F |
| Mon 12 | | Clear sky at altitude, clear spells below. | Max 54°F Min 46°F |
| Tue 13 | | Cloudy. | Max 62°F Min 55°F |
| Wed 14 | | Cloudy. | Max 68°F Min 56°F |
| Thu 15 | | Cloudy. | Max 65°F Min 55°F |
| Fri 16 |  | Light snow at altitude, drizzle below. | Max 69°F Min 52°F |
| Sat 17 | | Cloudy. | Max 62°F Min 53°F |
| Sun 18 | | Cloudy. | Max 65°F Min 51°F |
| Mon 19 | | Light snow at altitude, light rain below. | Max 64°F Min 52°F |
| Tue 20 |  | Clear sky. | Max 76°F Min 58°F |
| Wed 21 | | Clear sky. | Max 75°F Min 58°F |
| Thu 22 | | Cloudy. | Max 76°F Min 57°F |
| Fri 23 | | Cloudy. | Max 60°F Min 54°F |
| Sat 24 | | Cloudy at altitude, light drizzle below. | Max 66°F Min 55°F |
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.
Biwako Valley Weather Forecast updated at 17:33 PDT, next update expected 23:00 PDT.
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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