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Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Light rain (total 2.0mm), mostly falling on Fri night. Very mild (max 10°C on Mon morning, min 2°C on Fri night). Winds decreasing (fresh winds from the NW on Fri afternoon, light winds from the WNW by Sat morning).
Biwako Valley Weather (Days 4-6): Mild with light rain (total 4.0mm) on Tue afternoon Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 10°C on Mon afternoon, min -6°C on Wed night). Winds increasing (light winds from the W on Mon night, near gales from the WNW by Wed afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 2 |  | ||||
| Bottom Lift: | 4 | |
Latest snow reports near Biwako Valley:
Fri 28 | Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  | | | |  |  |  | |  | | | | |
some clouds | light snow | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | clear | some clouds | light rain | light rain | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 6 | 1 | — | — | |
— | 2 | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | |
max°C | 4 | 3 | 6 | 6 | 6 | 9 | 9 | 8 | 10 | 10 | 8 | 8 | 7 | 4 | -3 | -4 | -4 | -2 | -1 | -1 |
min°C | 4 | 2 | 3 | 6 | 6 | 7 | 8 | 7 | 9 | 8 | 6 | 7 | 5 | -2 | -3 | -5 | -6 | -3 | -2 | -1 |
-2 | -3 | 0 | 5 | 3 | 4 | 6 | 4 | 6 | 6 | 4 | 5 | 1 | -10 | -12 | -15 | -16 | -11 | -8 | -6 | |
73 | 89 | 66 | 60 | 40 | 50 | 55 | 40 | 48 | 73 | 73 | 74 | 84 | 90 | 84 | 69 | 90 | 85 | 82 | 69 | |
1350 | 1300 | 1400 | 2050 | 2800 | 2750 | 2800 | 2750 | 2650 | 2500 | 2500 | 2300 | 2000 | 1350 | 550 | 500 | 250 | 550 | 850 | 800 | |
 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — |
 | 4:45 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — | — | 4:44 | — |
Light rain (total 2.0mm), mostly falling on Fri night. Very mild (max 10°C on Mon morning, min 2°C on Fri night). Winds decreasing (fresh winds from the NW on Fri afternoon, light winds from the WNW by Sat morning).
Mild with light rain (total 4.0mm) on Tue afternoon Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 10°C on Mon afternoon, min -6°C on Wed night). Winds increasing (light winds from the W on Mon night, near gales from the WNW by Wed afternoon).
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 19 Nov 2025 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Biwako Valley at the specific elevation of 950 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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