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 15 days from 29 March.
Updated 28 March 2025 07:33 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 07:33 PDT, next update expected imminently.
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Biwako Valley has 2in new snow forecast in the next 48 hours.
Biwako Valley Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sat 29 |  | Cloudy. | Max 38°F Min 28°F |
| Sun 30 |  | 2in New Snow | Max 33°F Min 27°F |
| Mon 31 | | Clear spells at altitude, cloudy below. | Max 38°F Min 31°F |
| Tue 01 | | Cloudy. | Max 44°F Min 37°F |
| Wed 02 |  | Fair. | Max 49°F Min 36°F |
| Thu 03 |  | Fog. | Max 43°F Min 32°F |
| Fri 04 | | Cloudy. | Max 47°F Min 37°F |
| Sat 05 | | Cloudy. | Max 55°F Min 42°F |
| Sun 06 |  | Light snow at altitude, light drizzle below. | Max 52°F Min 41°F |
| Mon 07 |  | Cloudy at altitude, clear sky below. | Max 49°F Min 40°F |
| Tue 08 | | Clear spells at altitude, fair below. | Max 58°F Min 45°F |
| Wed 09 | | Cloudy. | Max 61°F Min 46°F |
| Thu 10 | | Snow showers at altitude, rain showers below. | Max 61°F Min 47°F |
| Fri 11 | | Cloudy. | Max 64°F Min 47°F |
| Sat 12 |  | Light snow at altitude, rain showers below. | Max 63°F Min 43°F |
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 07:33 PDT, next update expected imminently.
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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