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Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Drizzle on Thu night turning to light snow on Thu night. Freeze-thaw conditions (max 5°C on Thu morning, min -5°C on Fri morning). Winds increasing (light winds from the W on Wed night, near gales from the N by Thu night).
Biwako Valley Weather (Days 4-6): A light covering of new snow, mostly falling on Fri afternoon. Becoming milder with light rain (total 4.0mm) on Sun morning. Freeze-thaw conditions (max 3°C on Sun morning, min -5°C on Fri afternoon). Winds increasing (calm on Sat afternoon, gales from the NW by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -1 |  | ||||
| Bottom Lift: | 1 | |
Latest snow reports near Biwako Valley:
Tue 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | |  |  | |  | |  | | |
snow shwrs | clear | some clouds | some clouds | cloudy | cloudy | some clouds | mod. snow | light snow | light snow | snow shwrs | clear | clear | light snow | light snow | light rain | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | 7 | 2 | 2 | 3 | — | — | 1 | 1 | — | 2 | |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 2 | 2 | — | |
max °C | 0 | 0 | 1 | 2 | 4 | 5 | 5 | 4 | -5 | -5 | -5 | -1 | 0 | 1 | 3 | 3 | -1 |
min °C | 0 | 0 | 1 | 2 | 2 | 4 | 5 | -4 | -5 | -5 | -5 | -2 | 0 | 0 | 1 | 1 | -2 |
-6 | -5 | -3 | -2 | -1 | -1 | 0 | -14 | -15 | -15 | -14 | -9 | -4 | -6 | -6 | -6 | -11 | |
84 | 75 | 74 | 79 | 48 | 49 | 69 | 94 | 89 | 90 | 91 | 59 | 39 | 40 | 98 | 98 | 96 | |
1100 | 1050 | 1150 | 1300 | 1750 | 1850 | 1750 | 1300 | 500 | 450 | 450 | 700 | 1150 | 1400 | 1450 | 1850 | 800 | |
 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — |
 | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:45 | — |
Drizzle on Thu night turning to light snow on Thu night. Freeze-thaw conditions (max 5°C on Thu morning, min -5°C on Fri morning). Winds increasing (light winds from the W on Wed night, near gales from the N by Thu night).
A light covering of new snow, mostly falling on Fri afternoon. Becoming milder with light rain (total 4.0mm) on Sun morning. Freeze-thaw conditions (max 3°C on Sun morning, min -5°C on Fri afternoon). Winds increasing (calm on Sat afternoon, gales from the NW by Sun night).
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 4 Dec 2025 |
| Snow Alerts | Create Alert |
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
1.1 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Biwako Valley at the specific elevation of 1062 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Biwako Valley. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
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