Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Heavy rain (total 42.0mm), heaviest during Tue afternoon. Later becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 7°C on Mon morning, min -4°C on Wed night). Winds increasing (calm on Mon morning, severe gales from the SE by Tue morning).
Biwako Valley Weather (Days 4-6): Moderate rain (total 14.0mm), heaviest on Fri night giving way to a moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 5°C on Fri morning, min -4°C on Sat night). Winds increasing (light winds from the WSW on Thu night, severe gales from the NW by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 6 |  | ||||
| Bottom Lift: | 5 | |
Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  |  |  | |  |  | | |  | | | | |
cloudy | cloudy | heavy rain | mod. rain | heavy rain | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | clear | some clouds | cloudy | cloudy | mod. snow | snow shwrs | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | 6 | 1 | 2 | 2 | |
— | — | 14 | 6 | 16 | 6 | — | — | — | — | — | — | — | — | 14 | — | — | — | |
max °C | 7 | 7 | 6 | 6 | 4 | 3 | -2 | -3 | -4 | -2 | 1 | 4 | 5 | 4 | 4 | -1 | -2 | -3 |
min °C | 6 | 7 | 5 | 5 | 4 | -2 | -3 | -3 | -4 | -3 | -1 | 2 | 4 | 3 | -1 | -2 | -2 | -4 |
6 | 5 | 0 | -2 | 0 | -11 | -12 | -12 | -13 | -11 | -8 | -4 | 1 | -2 | -8 | -10 | -13 | -14 | |
35 | 41 | 96 | 97 | 98 | 92 | 91 | 91 | 90 | 86 | 51 | 33 | 33 | 44 | 99 | 85 | 94 | 91 | |
2700 | 2500 | 2200 | 2600 | 2200 | 1300 | 750 | 700 | 550 | 750 | 950 | 2050 | 2100 | 1900 | 1850 | 800 | 800 | 550 | |
 | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — | 6:18 | — | — |
 | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:55 | — |
Heavy rain (total 42.0mm), heaviest during Tue afternoon. Later becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 7°C on Mon morning, min -4°C on Wed night). Winds increasing (calm on Mon morning, severe gales from the SE by Tue morning).
Moderate rain (total 14.0mm), heaviest on Fri night giving way to a moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 5°C on Fri morning, min -4°C on Sat night). Winds increasing (light winds from the WSW on Thu night, severe gales from the NW by Sat afternoon).
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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