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 30 April.
Updated 01 May 2025 08:33 NZST.
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 08:33 NZST, next update expected 14:00 NZST.
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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 | |
|---|---|---|---|
| Wed 30 |  | Clear sky. | Max 18℃ Min 9℃ |
| Thu 01 |  | Cloudy. | Max 20℃ Min 14℃ |
| Fri 02 | | Clear sky. | Max 17℃ Min 7℃ |
| Sat 03 |  | Light rain showers. | Max 15℃ Min 8℃ |
| Sun 04 |  | Fair. | Max 11℃ Min 5℃ |
| Mon 05 | | Cloudy. | Max 13℃ Min 7℃ |
| Tue 06 | | Cloudy. | Max 16℃ Min 10℃ |
| Wed 07 | | Clear spells at altitude, cloudy below. | Max 14℃ Min 6℃ |
| Thu 08 | | Cloudy. | Max 12℃ Min 4℃ |
| Fri 09 | | Cloudy. | Max 14℃ Min 7℃ |
| Sat 10 | | Cloudy. | Max 19℃ Min 10℃ |
| Sun 11 | | Cloudy. | Max 19℃ Min 10℃ |
| Mon 12 | | Light snow at altitude, light rain below. | Max 16℃ Min 10℃ |
| Tue 13 |  | Light drizzle. | Max 14℃ Min 11℃ |
| Wed 14 | | Fair at altitude, rain showers below. | Max 12℃ Min 5℃ |
| Thu 15 | | Cloudy. | Max 16℃ Min 8℃ |
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 08:33 NZST, next update expected 14:00 NZST.
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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