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 May.
Updated 31 May 2025 16:34 AEST.
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 16:34 AEST, 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 | |
|---|---|---|---|
| Sat 31 |  | Light rain. | Max 15℃ Min 10℃ |
| Sun 01 |  | Fair. | Max 15℃ Min 9℃ |
| Mon 02 | | Fair. | Max 19℃ Min 14℃ |
| Tue 03 |  | Cloudy. | Max 17℃ Min 12℃ |
| Wed 04 |  | Clear sky. | Max 19℃ Min 12℃ |
| Thu 05 | | Fair. | Max 19℃ Min 12℃ |
| Fri 06 | | Cloudy. | Max 21℃ Min 16℃ |
| Sat 07 | | Fair at altitude, cloudy below. | Max 22℃ Min 13℃ |
| Sun 08 | | Clear sky. | Max 21℃ Min 13℃ |
| Mon 09 | | Cloudy. | Max 27℃ Min 14℃ |
| Tue 10 |  | Light snow at altitude, heavy drizzle below. | Max 18℃ Min 16℃ |
| Wed 11 |  | Fog. | Max 19℃ Min 15℃ |
| Thu 12 | | Fog. | Max 19℃ Min 16℃ |
| Fri 13 | | Cloudy. | Max 21℃ Min 17℃ |
| Sat 14 |  | Light snow at altitude, light drizzle below. | Max 23℃ Min 16℃ |
| Sun 15 | | Cloudy. | Max 21℃ Min 13℃ |
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 16:34 AEST, 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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