Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Drizzle on Mon night turning to light snow on Tue morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -10°C on Tue night). Winds increasing (light winds from the W on Sun night, near gales from the NNW by Tue afternoon).
Biwako Valley Weather (Days 4-6): A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -9°C on Thu morning). Winds increasing (moderate winds from the W on Wed afternoon, near gales from the WNW by Thu morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Bottom Lift: | 4 | |
Latest snow reports near Biwako Valley:
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | |  | |  |  | | | | |  | |
clear | clear | some clouds | some clouds | light snow | light snow | light snow | light snow | snow shwrs | light snow | snow shwrs | heavy snow | snow shwrs | snow shwrs | some clouds | snow shwrs | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | 2 | 3 | 2 | 2 | — | 1 | 12 | 10 | 11 | 9 | — | — | — | |
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 4 | 5 | 4 | 3 | -6 | -9 | -9 | -8 | -6 | -7 | -8 | -9 | -8 | -8 | -7 | -6 |
min °C | 4 | 4 | 4 | 4 | -3 | -7 | -9 | -10 | -9 | -7 | -8 | -9 | -9 | -9 | -8 | -7 | -8 |
1 | 3 | -1 | -1 | -11 | -18 | -21 | -21 | -18 | -14 | -17 | -21 | -19 | -19 | -17 | -17 | -19 | |
26 | 41 | 48 | 73 | 96 | 83 | 92 | 90 | 92 | 82 | 91 | 89 | 83 | 87 | 82 | 77 | 83 | |
2300 | 2200 | 2050 | 1900 | 1550 | 350 | 200 | 0 | 150 | 450 | 100 | 0 | 0 | 0 | 0 | 400 | 0 | |
 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — |
 | 5:08 | — | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — | — | 5:13 | — | — | 5:14 | — |
Drizzle on Mon night turning to light snow on Tue morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -10°C on Tue night). Winds increasing (light winds from the W on Sun night, near gales from the NNW by Tue afternoon).
A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -9°C on Thu morning). Winds increasing (moderate winds from the W on Wed afternoon, near gales from the WNW by Thu morning).
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 Jan 2026 |
| Snow Alerts | Create Alert |
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.3 | Powder days Fresh snow, limited sun, any wind. |
1.8 | 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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