Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Heavy rain (total 28.0mm), heaviest during Wed night. Freeze-thaw conditions (max 8°C on Wed night, min -4°C on Fri night). Winds decreasing (near gales from the SW on Wed night, moderate winds from the WNW by Fri morning).
Biwako Valley Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min 0°C on Sat morning). Winds decreasing (fresh winds from the N on Sat morning, light winds from the W by Sat night).
| 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 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | | | | | | | |  | |
cloudy | mod. rain | heavy rain | light snow | some clouds | clear | cloudy | clear | snow shwrs | clear | clear | clear | cloudy | clear | clear | clear | cloudy | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 6 | 21 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 5 | 8 | 3 | 1 | 1 | 1 | 2 | -2 | 1 | 3 | 3 | 4 | 5 | 5 | 6 | 5 | 5 |
min °C | 4 | 4 | 3 | 1 | 0 | -1 | 0 | 0 | -4 | 0 | 2 | 2 | 3 | 5 | 4 | 5 | 5 | 4 |
-1 | -1 | -3 | -6 | -7 | -7 | -5 | -8 | -14 | -7 | -2 | -1 | 0 | 1 | 1 | 1 | 1 | 0 | |
48 | 94 | 98 | 95 | 75 | 30 | 47 | 54 | 39 | 22 | 20 | 24 | 30 | 41 | 66 | 36 | 61 | 45 | |
2400 | 2350 | 2900 | 1850 | 1200 | 1250 | 1150 | 1350 | 600 | 1100 | 1500 | 1750 | 1750 | 1900 | 1950 | 1950 | 1900 | 2000 | |
 | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — |
 | — | 6:05 | — | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:08 | — |
Heavy rain (total 28.0mm), heaviest during Wed night. Freeze-thaw conditions (max 8°C on Wed night, min -4°C on Fri night). Winds decreasing (near gales from the SW on Wed night, moderate winds from the WNW by Fri morning).
Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min 0°C on Sat morning). Winds decreasing (fresh winds from the N on Sat morning, light winds from the W by Sat night).
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 10 Mar 2026 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | Powder days Fresh snow, limited sun, any wind. |
0.7 | 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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