Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Heavy rain (total 22.0mm), heaviest during Tue afternoon. Freeze-thaw conditions (max 6°C on Fri morning, min -4°C on Wed night). Winds decreasing (strong winds from the NNW on Tue night, light winds from the WNW by Thu night).
Biwako Valley Weather (Days 4-6): Moderate rain (total 17.0mm) heaviest on Fri night, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 5°C on Fri afternoon, min -5°C on Sat night). Winds decreasing (strong winds from the NNW on Sat night, light winds from the W by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3 |  | ||||
| Bottom Lift: | 4 | |
Tue 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | | | |  | | | | |
heavy rain | light snow | light snow | snow shwrs | some clouds | some clouds | clear | some clouds | cloudy | light rain | light snow | light snow | snow shwrs | snow shwrs | some clouds | clear | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
16 | 6 | — | — | — | — | — | — | — | 3 | 14 | — | — | — | — | — | — | |
max °C | 5 | 4 | -2 | -3 | -4 | -1 | 3 | 5 | 6 | 5 | 4 | -2 | -2 | -4 | -3 | 0 | 0 |
min °C | 4 | -1 | -2 | -3 | -4 | -3 | 2 | 4 | 6 | 4 | -1 | -2 | -3 | -5 | -4 | -3 | -1 |
0 | -9 | -11 | -12 | -13 | -11 | -4 | 0 | 2 | -2 | -8 | -10 | -12 | -14 | -12 | -10 | -6 | |
98 | 83 | 92 | 90 | 91 | 85 | 30 | 38 | 33 | 82 | 92 | 81 | 83 | 87 | 82 | 68 | 39 | |
2550 | 1850 | 850 | 750 | 550 | 700 | 1500 | 2250 | 2250 | 1700 | 1500 | 850 | 800 | 500 | 600 | 800 | 850 | |
 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — |
 | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — |
Heavy rain (total 22.0mm), heaviest during Tue afternoon. Freeze-thaw conditions (max 6°C on Fri morning, min -4°C on Wed night). Winds decreasing (strong winds from the NNW on Tue night, light winds from the WNW by Thu night).
Moderate rain (total 17.0mm) heaviest on Fri night, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 5°C on Fri afternoon, min -5°C on Sat night). Winds decreasing (strong winds from the NNW on Sat night, light winds from the W by Sun night).
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.8 | 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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