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Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Drizzle on Thu night followed by colder weather and a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 4°C on Wed night, min -6°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): Mild at first with light rain (total 8.0mm) on Sun morning followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 2°C on Sun morning, min -6°C on Fri night). Winds increasing (calm on Sat afternoon, gales from the WNW by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0 |  | ||||
| Bottom Lift: | 1 | |
Latest snow reports near Biwako Valley:
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  | | |  |  | |  | |  | | | |  | |
clear | some clouds | cloudy | cloudy | cloudy | some clouds | mod. snow | light snow | light snow | snow shwrs | some clouds | clear | cloudy | light snow | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | 6 | 2 | 2 | 2 | — | — | — | 1 | 2 | 4 | |
— | — | — | — | — | — | 1 | — | — | — | — | — | — | 8 | — | — | |
max °C | 0 | 0 | 1 | 4 | 4 | 4 | 3 | -5 | -6 | -5 | -1 | 1 | 1 | 2 | 2 | -1 |
min °C | -1 | 0 | 1 | 1 | 4 | 4 | -5 | -6 | -6 | -6 | -2 | 0 | 1 | 1 | 0 | -3 |
-6 | -5 | -4 | -3 | -1 | -2 | -16 | -17 | -17 | -16 | -8 | 0 | -4 | -4 | -8 | -12 | |
71 | 81 | 84 | 50 | 43 | 71 | 95 | 89 | 92 | 90 | 49 | 32 | 39 | 96 | 99 | 92 | |
1100 | 1150 | 1300 | 1600 | 1900 | 1750 | 1300 | 550 | 450 | 450 | 800 | 1300 | 1450 | 1500 | 1600 | 950 | |
 | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — |
 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:45 | — |
Drizzle on Thu night followed by colder weather and a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 4°C on Wed night, min -6°C on Fri morning). Winds increasing (light winds from the W on Wed night, near gales from the N by Thu night).
Mild at first with light rain (total 8.0mm) on Sun morning followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 2°C on Sun morning, min -6°C on Fri night). Winds increasing (calm on Sat afternoon, gales from the WNW 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 |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
1.5 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Biwako Valley at the specific elevation of 1174 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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