Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Heavy rain (total 22.0mm), heaviest during Wed night. Freeze-thaw conditions (max 8°C on Wed night, min -1°C on Fri afternoon). Winds increasing (light winds from the WNW on Tue night, strong winds from the SW by Wed night).
Biwako Valley Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 7°C on Sun afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the NNW on Fri night, light winds from the NW by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3 |  | ||||
| Bottom Lift: | 3 | |
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | |  | | | | | |
some clouds | cloudy | light rain | heavy rain | light rain | rain shwrs | clear | cloudy | some clouds | clear | some clouds | clear | clear | some clouds | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 4 | 15 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 5 | 5 | 8 | 4 | 2 | 2 | 1 | 0 | -1 | 2 | 3 | 3 | 5 | 7 | 5 |
min °C | 3 | 5 | 4 | 5 | 3 | 2 | 0 | 0 | -1 | -1 | 0 | 3 | 2 | 3 | 6 | 5 |
0 | 1 | 0 | 0 | -3 | -4 | -6 | -6 | -9 | -9 | -5 | 1 | -2 | -1 | 4 | 2 | |
35 | 46 | 91 | 98 | 94 | 73 | 42 | 85 | 70 | 32 | 26 | 32 | 44 | 37 | 49 | 59 | |
2100 | 2300 | 2250 | 2900 | 1950 | 1300 | 1350 | 1100 | 1100 | 900 | 1150 | 1500 | 1600 | 1600 | 1900 | 1900 | |
 | — | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — | 5:58 | — | — | 5:58 | — | — |
 | — | — | 6:05 | — | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — |
Heavy rain (total 22.0mm), heaviest during Wed night. Freeze-thaw conditions (max 8°C on Wed night, min -1°C on Fri afternoon). Winds increasing (light winds from the WNW on Tue night, strong winds from the SW by Wed night).
Mostly dry. Freeze-thaw conditions (max 7°C on Sun afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the NNW on Fri night, light winds from the NW by Sat afternoon).
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 10 Mar 2026 |
| Snow Alerts | Create Alert |
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.6 | 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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