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 15 days from 19 April.
Updated 18 April 2025 23:34 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 23:34 BST, next update expected 05:00 BST.
To get the latest weather forecasts for Biwako Valley, by e-mail Join J2Ski's Snow Mail Here
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 19 |  | Fair. | Max 20℃ 68°F Min 14℃ 57°F |
| Sun 20 |  | Clear sky. | Max 16℃ 61°F Min 6℃ 43°F |
| Mon 21 | | Clear sky. | Max 19℃ 65°F Min 12℃ 54°F |
| Tue 22 |  | Cloudy. | Max 22℃ 71°F Min 12℃ 53°F |
| Wed 23 |  | Light rain. | Max 17℃ 62°F Min 12℃ 54°F |
| Thu 24 |  | Cloudy at altitude, fog below. | Max 14℃ 57°F Min 10℃ 49°F |
| Fri 25 | | Clear sky. | Max 10℃ 50°F Min 4℃ 40°F |
| Sat 26 | | Cloudy. | Max 15℃ 59°F Min 8℃ 46°F |
| Sun 27 | | Cloudy. | Max 18℃ 65°F Min 10℃ 50°F |
| Mon 28 | | Cloudy. | Max 18℃ 63°F Min 9℃ 48°F |
| Tue 29 | | Cloudy. | Max 19℃ 66°F Min 11℃ 51°F |
| Wed 30 | | Clear sky. | Max 19℃ 66°F Min 10℃ 49°F |
| Thu 01 | | Light snow at altitude, light rain below. | Max 23℃ 72°F Min 9℃ 48°F |
| Fri 02 | | Cloudy. | Max 16℃ 61°F Min 8℃ 47°F |
| Sat 03 |  | Snow showers at altitude, light drizzle below. | Max 21℃ 69°F Min 9℃ 48°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 23:34 BST, next update expected 05:00 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 .
More Weather Forecasts
Snow Forecasts for 33 more African, American, Asian, Australasian and European countries...