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Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Light rain (total 2.0mm), mostly falling on Mon morning. Freeze-thaw conditions (max 7°C on Sun afternoon, min 0°C on Mon night). Winds decreasing (strong winds from the W on Sun night, light winds from the NW by Tue night).
Biwako Valley Weather (Days 4-6): Drizzle on Thu night followed by colder weather and a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 7°C on Thu morning, min -4°C on Fri afternoon). Winds increasing (light winds from the WNW on Wed morning, near gales from the NNW by Fri morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 1 |  | ||||
| Bottom Lift: | 2 | |
Latest snow reports near Biwako Valley:
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | |  |  | |  | |
clear | some clouds | some clouds | light rain | cloudy | some clouds | some clouds | some clouds | clear | some clouds | clear | some clouds | cloudy | cloudy | light snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 1 | 4 | |
— | — | — | 2 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
max °C | 6 | 7 | 5 | 6 | 4 | 2 | 2 | 2 | 1 | 4 | 4 | 4 | 7 | 7 | 6 | -2 | -3 | -3 |
min °C | 4 | 6 | 5 | 6 | 2 | 0 | 1 | 1 | 1 | 2 | 3 | 3 | 5 | 6 | -1 | -3 | -4 | -4 |
-1 | 3 | 1 | 1 | -4 | -6 | -4 | -4 | -4 | -1 | -2 | -1 | 1 | 1 | -9 | -12 | -13 | -12 | |
73 | 75 | 85 | 77 | 72 | 79 | 82 | 75 | 75 | 65 | 57 | 59 | 34 | 46 | 91 | 91 | 87 | 94 | |
1600 | 1850 | 1950 | 2000 | 1350 | 1050 | 1000 | 1200 | 1150 | 1250 | 1350 | 1650 | 2100 | 1900 | 1750 | 600 | 500 | 450 | |
 | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — |
Light rain (total 2.0mm), mostly falling on Mon morning. Freeze-thaw conditions (max 7°C on Sun afternoon, min 0°C on Mon night). Winds decreasing (strong winds from the W on Sun night, light winds from the NW by Tue night).
Drizzle on Thu night followed by colder weather and a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 7°C on Thu morning, min -4°C on Fri afternoon). Winds increasing (light winds from the WNW on Wed morning, near gales from the NNW by Fri morning).
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 4 Dec 2025 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Biwako Valley at the specific elevation of 950 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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