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Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Heavy rain (total 22.0mm), heaviest during Sun afternoon. Freeze-thaw conditions (max 10°C on Sat night, min -1°C on Sun night). Winds decreasing (strong winds from the N on Sun night, calm by Mon night).
Biwako Valley Weather (Days 4-6): Heavy rain (total 31.0mm), heaviest during Wed morning. Freeze-thaw conditions (max 8°C on Wed morning, min -3°C on Thu night). Winds increasing (calm on Wed night, gales from the WNW by Thu night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 7 |  | ||||
| Bottom Lift: | 8 | |
Latest snow reports near Biwako Valley:
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  | |  |  |  |  |  |  | |  | | | | | |  | |
light rain | some clouds | some clouds | light rain | heavy rain | light snow | snow shwrs | clear | clear | cloudy | cloudy | light rain | heavy rain | light rain | light rain | light rain | light rain | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
1 | — | — | 5 | 14 | 2 | — | — | — | — | — | 4 | 19 | 3 | 3 | 1 | 1 | — | |
max °C | 8 | 9 | 10 | 10 | 6 | 3 | 1 | 2 | 2 | 4 | 4 | 5 | 8 | 8 | 7 | 5 | 3 | 1 |
min °C | 8 | 9 | 9 | 9 | 5 | -1 | 0 | 2 | 2 | 3 | 4 | 4 | 7 | 8 | 5 | 4 | 2 | -3 |
5 | 6 | 6 | 6 | 0 | -9 | -8 | -4 | -1 | -1 | 0 | -2 | 2 | 4 | 1 | 0 | -3 | -13 | |
94 | 84 | 91 | 91 | 95 | 86 | 64 | 35 | 33 | 73 | 87 | 91 | 94 | 96 | 97 | 89 | 91 | 71 | |
2850 | 2900 | 2850 | 2850 | 2600 | 1550 | 1050 | 1400 | 1750 | 1900 | 2000 | 2200 | 2750 | 2850 | 2450 | 2000 | 1400 | 1000 | |
 | 7:00 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | 4:46 | — | — | 4:46 | — | — | 4:47 | — | — | 4:47 | — | — | 4:49 | — | — | 4:49 | — |
Heavy rain (total 22.0mm), heaviest during Sun afternoon. Freeze-thaw conditions (max 10°C on Sat night, min -1°C on Sun night). Winds decreasing (strong winds from the N on Sun night, calm by Mon night).
Heavy rain (total 31.0mm), heaviest during Wed morning. Freeze-thaw conditions (max 8°C on Wed morning, min -3°C on Thu night). Winds increasing (calm on Wed night, gales from the WNW by Thu night).
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 14 Dec 2025 |
| Snow Alerts | Create Alert |
1.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.7 | Powder days Fresh snow, limited sun, any wind. |
1.6 | 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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