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Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Heavy rain (total 32.0mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 7°C on Wed afternoon, min -7°C on Thu night). Winds increasing (light winds from the SSW on Wed night, gales from the NNW by Thu night).
Biwako Valley Weather (Days 4-6): A moderate fall of snow, heaviest on Fri morning. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Fri afternoon). Winds decreasing (near gales from the NNW on Fri morning, light winds from the WNW by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 5 |  | ||||
| Bottom Lift: | 5 | |
Latest snow reports near Biwako Valley:
Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  |  |  |  | |  |  | | | | |
clear | some clouds | heavy rain | light rain | light rain | heavy rain | light rain | rain shwrs | snow shwrs | mod. snow | light snow | mod. snow | light snow | snow shwrs | clear | some clouds | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | 4 | 8 | 4 | 5 | 1 | — | — | — | — | — | |
— | — | 12 | 2 | 1 | 13 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 4 | 6 | 6 | 7 | 7 | 6 | 4 | -2 | -6 | -8 | -8 | -6 | -5 | -4 | -2 | -1 | 0 |
min °C | 3 | 4 | 4 | 6 | 6 | 6 | 5 | 3 | -7 | -7 | -9 | -8 | -7 | -6 | -4 | -3 | -2 | -1 |
-1 | -1 | -2 | 2 | 2 | 3 | 2 | -3 | -18 | -18 | -20 | -18 | -13 | -12 | -12 | -10 | -7 | -6 | |
40 | 87 | 96 | 94 | 89 | 99 | 99 | 96 | 84 | 88 | 92 | 95 | 94 | 89 | 81 | 89 | 84 | 74 | |
2000 | 2800 | 2500 | 2400 | 2550 | 2650 | 2200 | 1900 | 600 | 400 | 250 | 0 | 200 | 500 | 300 | 700 | 1000 | 950 | |
 | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | 4:47 | — | — | 4:49 | — | — | 4:49 | — | — | 4:50 | — | — | 4:51 | — | — | 4:51 | — |
Heavy rain (total 32.0mm), heaviest during Tue night. Later becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 7°C on Wed afternoon, min -7°C on Thu night). Winds increasing (light winds from the SSW on Wed night, gales from the NNW by Thu night).
A moderate fall of snow, heaviest on Fri morning. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Fri afternoon). Winds decreasing (near gales from the NNW on Fri morning, light winds from the WNW by Sun night).
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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