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Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Mild with moderate rain (total 12.0mm) on Sat night, 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 increasing (calm on Sat morning, near gales from the WNW by Sun afternoon).
Biwako Valley Weather (Days 4-6): Light rain (total 2.0mm), mostly falling on Wed night. Temperatures will be slightly above freezing (max 4°C on Wed afternoon, min 1°C on Tue morning). Winds decreasing (fresh winds from the N on Thu morning, calm by Thu night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3 |  | ||||
| Bottom Lift: | 4 | |
Latest snow reports near Biwako Valley:
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  | |  |  | | | | |  | |  | | | |  | |
clear | some clouds | mod. rain | snow shwrs | some clouds | snow shwrs | light snow | light snow | snow shwrs | clear | clear | some clouds | some clouds | cloudy | snow shwrs | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 3 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | |
— | — | 8 | 4 | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | |
max °C | 2 | 3 | 5 | 4 | 0 | -1 | -1 | -1 | -1 | 2 | 3 | 2 | 3 | 4 | 3 | 2 | 2 | 4 |
min °C | 1 | 3 | 3 | 1 | -1 | -2 | -1 | -1 | -1 | 1 | 2 | 2 | 2 | 3 | 1 | 1 | 2 | 3 |
1 | 0 | -3 | -6 | -10 | -10 | -7 | -8 | -6 | -4 | -3 | -3 | -2 | 0 | -5 | -5 | -4 | 0 | |
34 | 29 | 90 | 98 | 81 | 92 | 97 | 95 | 91 | 80 | 76 | 76 | 85 | 78 | 94 | 63 | 38 | 33 | |
1200 | 1800 | 2050 | 1950 | 1100 | 850 | 800 | 900 | 850 | 1200 | 1350 | 1400 | 1400 | 1450 | 1450 | 1200 | 1300 | 2000 | |
 | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 4:44 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — |
Mild with moderate rain (total 12.0mm) on Sat night, 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 increasing (calm on Sat morning, near gales from the WNW by Sun afternoon).
Light rain (total 2.0mm), mostly falling on Wed night. Temperatures will be slightly above freezing (max 4°C on Wed afternoon, min 1°C on Tue morning). Winds decreasing (fresh winds from the N on Thu morning, calm by Thu night).
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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