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Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Heavy rain (total 27.0mm), heaviest during Wed morning. Freeze-thaw conditions (max 8°C on Wed morning, min -2°C on Mon morning). Winds increasing (light winds from the SW on Mon night, near gales from the SSE by Tue night).
Biwako Valley Weather (Days 4-6): Mild at first with light rain (total 2.0mm) on Thu morning followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 4°C on Thu morning, min -7°C on Fri afternoon). Winds decreasing (near gales from the NNW on Fri morning, light winds from the W by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -2 |  | ||||
| Bottom Lift: | 0 | |
Latest snow reports near Biwako Valley:
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  | |  |  |  |  |  | | |  |  |  |  | |  |  | |
snow shwrs | clear | clear | clear | some clouds | heavy rain | mod. rain | light rain | light rain | light rain | light rain | snow shwrs | mod. snow | light snow | mod. snow | snow shwrs | cloudy | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 6 | 4 | 8 | — | — | — | |
— | — | — | — | — | 11 | 9 | 2 | 5 | 1 | 1 | — | — | — | — | — | — | — | |
max °C | -2 | 0 | 2 | 4 | 4 | 6 | 8 | 8 | 7 | 4 | 4 | 0 | -5 | -7 | -6 | -6 | -4 | -3 |
min °C | -2 | 0 | 0 | 3 | 4 | 4 | 7 | 8 | 4 | 4 | 3 | -6 | -6 | -7 | -7 | -7 | -5 | -4 |
-10 | -7 | -2 | -1 | -1 | -2 | 2 | 3 | 0 | 0 | -3 | -16 | -16 | -17 | -16 | -14 | -8 | -9 | |
87 | 47 | 42 | 41 | 87 | 94 | 98 | 95 | 98 | 85 | 86 | 73 | 93 | 92 | 96 | 90 | 75 | 82 | |
850 | 1150 | 1300 | 2050 | 2250 | 2450 | 2650 | 2750 | 2350 | 2050 | 1800 | 700 | 450 | 350 | 300 | 250 | 550 | 550 | |
 | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — |
 | — | 4:47 | — | — | 4:47 | — | — | 4:49 | — | — | 4:49 | — | — | 4:50 | — | — | 4:51 | — |
Heavy rain (total 27.0mm), heaviest during Wed morning. Freeze-thaw conditions (max 8°C on Wed morning, min -2°C on Mon morning). Winds increasing (light winds from the SW on Mon night, near gales from the SSE by Tue night).
Mild at first with light rain (total 2.0mm) on Thu morning followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 4°C on Thu morning, min -7°C on Fri afternoon). Winds decreasing (near gales from the NNW on Fri morning, light winds from the W by Sat afternoon).
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 14 Dec 2025 |
| Snow Alerts | Create Alert |
1.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
2.2 | 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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