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 20 June.
Updated 20 June 2025 01:34 CDT.
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 01:34 CDT, 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 20 |  | Clear spells. | Max 26℃ Min 22℃ |
| Sat 21 |  | Clear sky. | Max 28℃ Min 23℃ |
| Sun 22 | | Fair. | Max 27℃ Min 19℃ |
| Mon 23 |  | Light rain. | Max 23℃ Min 21℃ |
| Tue 24 |  | Cloudy. | Max 25℃ Min 22℃ |
| Wed 25 | | Light snow at altitude, light rain below. | Max 27℃ Min 22℃ |
| Thu 26 |  | Clear spells at altitude, fog below. | Max 24℃ Min 21℃ |
| Fri 27 | | Cloudy. | Max 26℃ Min 16℃ |
| Sat 28 |  | Snow showers at altitude, light rain showers below. | Max 24℃ Min 18℃ |
| Sun 29 | | Cloudy. | Max 23℃ Min 18℃ |
| Mon 30 | | Light snow at altitude, light rain below. | Max 22℃ Min 18℃ |
| Tue 01 | | Light snow at altitude, light rain below. | Max 22℃ Min 17℃ |
| Wed 02 | | Light snow showers at altitude, light rain showers below. | Max 24℃ Min 16℃ |
| Thu 03 | | Cloudy. | Max 22℃ Min 16℃ |
| Fri 04 | | Cloudy at altitude, clear sky below. | Max 25℃ Min 17℃ |
| Sat 05 |  | Cloudy at altitude, light drizzle below. | Max 27℃ Min 18℃ |
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 01:34 CDT, 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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