Biwako Valley Weather
Two Week Weather Forecast for Biwako Valley ( 940m to 1,174m 3,084ft to 3,852ft )
This is the Snow Forecast and Weather Outlook for Biwako Valley, Japan for 16 days from 9 May.
Updated 09 May 2025 01:33 BST.
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 01:33 BST, next update expected imminently.
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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 21℃ 70°F Min 13℃ 55°F |
| Sat 10 |  | Fair. | Max 27℃ 80°F Min 12℃ 54°F |
| Sun 11 | | Cloudy. | Max 15℃ 58°F Min 9℃ 47°F |
| Mon 12 | | Clear sky at altitude, clear spells below. | Max 12℃ 54°F Min 8℃ 46°F |
| Tue 13 | | Cloudy. | Max 16℃ 62°F Min 13℃ 55°F |
| Wed 14 | | Cloudy. | Max 20℃ 68°F Min 13℃ 56°F |
| Thu 15 | | Cloudy. | Max 18℃ 65°F Min 13℃ 55°F |
| Fri 16 |  | Light snow at altitude, drizzle below. | Max 21℃ 69°F Min 11℃ 52°F |
| Sat 17 | | Cloudy. | Max 17℃ 62°F Min 12℃ 53°F |
| Sun 18 | | Cloudy. | Max 18℃ 65°F Min 11℃ 51°F |
| Mon 19 | | Light snow at altitude, light rain below. | Max 18℃ 64°F Min 11℃ 52°F |
| Tue 20 |  | Clear sky. | Max 24℃ 76°F Min 15℃ 58°F |
| Wed 21 | | Clear sky. | Max 24℃ 75°F Min 15℃ 58°F |
| Thu 22 | | Cloudy. | Max 25℃ 76°F Min 14℃ 57°F |
| Fri 23 | | Cloudy. | Max 16℃ 60°F Min 12℃ 54°F |
| Sat 24 | | Cloudy at altitude, light drizzle below. | Max 19℃ 66°F Min 13℃ 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 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 01:33 BST, 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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