Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Heavy rain (total 42.0mm), heaviest during Tue morning. Freeze-thaw conditions (max 8°C on Sun afternoon, min -2°C on Wed morning). Winds increasing (calm on Mon morning, gales from the SE by Mon night).
Biwako Valley Weather (Days 4-6): Mild with light rain (total 3.0mm) on Fri night Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 6°C on Fri morning, min -5°C on Wed night). Winds increasing (light winds from the NW on Thu night, near gales from the S by Fri night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 7 |  | ||||
| Bottom Lift: | 7 | |
Sun 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  |  | | | | | | |  | |
clear | some clouds | cloudy | cloudy | heavy rain | heavy rain | heavy rain | snow shwrs | some clouds | snow shwrs | snow shwrs | snow shwrs | clear | clear | cloudy | cloudy | mod. snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | |
— | — | — | — | 11 | 15 | 12 | 4 | — | — | — | — | — | — | — | — | 3 | |
max °C | 8 | 7 | 6 | 7 | 5 | 4 | 2 | 3 | -2 | -3 | -4 | -4 | 0 | 4 | 6 | 5 | 4 |
min °C | 7 | 6 | 6 | 6 | 4 | 4 | 2 | -1 | -2 | -4 | -5 | -5 | -2 | 2 | 5 | 4 | -1 |
6 | 5 | 6 | 5 | -2 | -3 | -4 | -9 | -11 | -13 | -15 | -15 | -10 | -4 | 2 | -1 | -8 | |
21 | 31 | 30 | 36 | 90 | 98 | 98 | 94 | 79 | 88 | 94 | 93 | 58 | 27 | 29 | 38 | 92 | |
3100 | 2950 | 2650 | 2450 | 2050 | 2100 | 2200 | 1800 | 950 | 900 | 600 | 650 | 900 | 2100 | 2300 | 2150 | 1900 | |
 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — |
 | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — |
Heavy rain (total 42.0mm), heaviest during Tue morning. Freeze-thaw conditions (max 8°C on Sun afternoon, min -2°C on Wed morning). Winds increasing (calm on Mon morning, gales from the SE by Mon night).
Mild with light rain (total 3.0mm) on Fri night Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 6°C on Fri morning, min -5°C on Wed night). Winds increasing (light winds from the NW on Thu night, near gales from the S by Fri 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 |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | 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 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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