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 30 May.
Updated 30 May 2025 05:37 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 05:37 BST, next update expected 11:00 BST.
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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 30 |  | Fair. | Max 19℃ 66°F Min 11℃ 52°F |
| Sat 31 |  | Rain. | Max 11℃ 52°F Min 10℃ 51°F |
| Sun 01 |  | Clear sky. | Max 14℃ 58°F Min 8℃ 46°F |
| Mon 02 |  | Cloudy. | Max 17℃ 63°F Min 15℃ 59°F |
| Tue 03 | | Light rain. | Max 17℃ 63°F Min 14℃ 57°F |
| Wed 04 | | Clear spells. | Max 17℃ 62°F Min 10℃ 49°F |
| Thu 05 | | Cloudy. | Max 19℃ 67°F Min 14℃ 57°F |
| Fri 06 | | Cloudy. | Max 22℃ 72°F Min 11℃ 51°F |
| Sat 07 |  | Light drizzle. | Max 20℃ 68°F Min 12℃ 53°F |
| Sun 08 | | Clear sky. | Max 19℃ 67°F Min 10℃ 51°F |
| Mon 09 | | Cloudy. | Max 22℃ 71°F Min 13℃ 56°F |
| Tue 10 | | Cloudy. | Max 19℃ 66°F Min 14℃ 58°F |
| Wed 11 |  | Fog. | Max 21℃ 69°F Min 15℃ 58°F |
| Thu 12 | | Cloudy. | Max 20℃ 68°F Min 13℃ 54°F |
| Fri 13 | | Light drizzle. | Max 18℃ 63°F Min 14℃ 57°F |
| Sat 14 | | Snow showers at altitude, light drizzle below. | Max 18℃ 64°F Min 15℃ 60°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 05:37 BST, next update expected 11:00 BST.
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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