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Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Mild with light rain (total 9.0mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 5°C on Sat night, min -2°C on Sun night). Winds decreasing (near gales from the WNW on Sun afternoon, light winds from the NW by Mon night).
Biwako Valley Weather (Days 4-6): Light rain (total 3.0mm), mostly falling on Wed night. Mild temperatures (max 8°C on Fri afternoon, min 1°C on Tue night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Bottom Lift: | 5 | |
Latest snow reports near Biwako Valley:
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | |  |  | | |  |  |  | | | | | | | |
light rain | snow shwrs | snow shwrs | snow shwrs | light snow | light snow | snow shwrs | some clouds | clear | clear | clear | some clouds | light rain | clear | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | 1 | — | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | |
4 | 5 | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | |
max °C | 5 | 4 | 0 | -1 | -2 | -1 | -1 | 1 | 2 | 2 | 3 | 4 | 3 | 3 | 4 | 5 |
min °C | 4 | 2 | 0 | -2 | -2 | -1 | -2 | 0 | 2 | 1 | 2 | 3 | 2 | 2 | 4 | 4 |
-1 | -5 | -8 | -10 | -10 | -8 | -8 | -5 | -2 | -4 | -3 | 0 | -1 | -2 | 0 | 4 | |
91 | 98 | 81 | 83 | 96 | 92 | 88 | 72 | 74 | 71 | 76 | 79 | 93 | 74 | 29 | 32 | |
2150 | 1950 | 1100 | 900 | 750 | 900 | 850 | 1100 | 1300 | 1300 | 1450 | 1500 | 1500 | 1350 | 1800 | 2150 | |
 | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — |
Mild with light rain (total 9.0mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 5°C on Sat night, min -2°C on Sun night). Winds decreasing (near gales from the WNW on Sun afternoon, light winds from the NW by Mon night).
Light rain (total 3.0mm), mostly falling on Wed night. Mild temperatures (max 8°C on Fri afternoon, min 1°C on Tue night). Wind will be generally light.
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 10 cm |
| Last snowfall: | 12 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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