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Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Drizzle on Thu night followed by colder weather and a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 5°C on Thu afternoon, min -6°C on Fri morning). Winds increasing (light winds from the W on Wed night, near gales from the WNW by Thu night).
Biwako Valley Weather (Days 4-6): Mild at first with light rain (total 3.0mm) on Sun morning followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 2°C on Sat night, min -3°C on Mon morning). Winds increasing (calm on Sat afternoon, near gales from the NW by Sun afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 1 |  | ||||
| Bottom Lift: | 3 | |
Latest snow reports near Biwako Valley:
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  |  |  |  |  |  |  | | | | | | | | | | |
some clouds | some clouds | cloudy | cloudy | clear | light snow | snow shwrs | light snow | snow shwrs | clear | clear | light snow | light snow | light snow | light snow | light snow | snow shwrs | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 5 | 2 | 2 | 2 | — | — | 1 | 2 | 1 | 4 | 2 | 1 | — | |
— | — | — | — | — | 1 | — | — | — | — | — | — | 3 | — | — | — | — | — | |
max °C | 1 | 2 | 4 | 4 | 5 | 4 | -5 | -6 | -3 | 0 | 1 | 2 | 2 | 1 | -1 | -3 | -3 | -2 |
min °C | 0 | 1 | 2 | 4 | 5 | -5 | -6 | -6 | -6 | -1 | 1 | 1 | 2 | 0 | -2 | -3 | -3 | -3 |
-5 | -4 | -2 | -2 | -1 | -16 | -17 | -16 | -16 | -6 | 1 | -4 | -3 | -8 | -10 | -10 | -10 | -8 | |
81 | 81 | 40 | 64 | 74 | 94 | 87 | 91 | 86 | 35 | 30 | 43 | 98 | 97 | 93 | 97 | 93 | 87 | |
1200 | 1350 | 1850 | 1850 | 1850 | 1350 | 550 | 450 | 400 | 950 | 1350 | 1550 | 1950 | 1300 | 1000 | 800 | 800 | 800 | |
 | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:45 | — | — | 4:45 | — |
Drizzle on Thu night followed by colder weather and a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 5°C on Thu afternoon, min -6°C on Fri morning). Winds increasing (light winds from the W on Wed night, near gales from the WNW by Thu night).
Mild at first with light rain (total 3.0mm) on Sun morning followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 2°C on Sat night, min -3°C on Mon morning). Winds increasing (calm on Sat afternoon, near gales from the NW by Sun afternoon).
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 4 Dec 2025 |
| Snow Alerts | Create Alert |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
1.5 | 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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