Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Moderate rain (total 18.0mm), heaviest on Wed morning. Mild temperatures (max 8°C on Tue afternoon, min 4°C on Mon morning). Winds decreasing (fresh winds from the S on Tue night, calm by Wed night).
Biwako Valley Weather (Days 4-6): Heavy rain (total 42.0mm), heaviest during Fri night. Later becoming colder with a dusting of snow on Sat afternoon. Very mild (max 10°C on Fri afternoon, min 1°C on Sat afternoon). Winds increasing (light winds from the S on Thu night, severe gales from the N by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 5 |  | ||||
| Bottom Lift: | 6 | |
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | | | | | | |  | |  |  | |
clear | clear | some clouds | some clouds | cloudy | light rain | mod. rain | mod. rain | some clouds | clear | clear | some clouds | clear | some clouds | heavy rain | mod. rain | light snow | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | |
— | — | — | — | — | 3 | 9 | 6 | — | — | — | — | — | — | 34 | 8 | — | — | |
max °C | 4 | 6 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 10 | 9 | 4 | 2 | 5 |
min °C | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 6 | 7 | 8 | 7 | 8 | 9 | 5 | 3 | 1 | 1 |
-1 | 1 | 3 | 2 | 3 | 4 | 4 | 5 | 3 | 5 | 6 | 5 | 7 | 7 | 0 | -5 | -8 | -8 | |
64 | 35 | 30 | 41 | 69 | 96 | 91 | 93 | 89 | 88 | 78 | 87 | 73 | 74 | 98 | 93 | 96 | 93 | |
2450 | 2750 | 2650 | 2800 | 3050 | 2600 | 2700 | 2650 | 2800 | 3250 | 3250 | 3050 | 2850 | 2900 | 2950 | 2250 | 1450 | 1300 | |
 | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — |
 | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — |
Moderate rain (total 18.0mm), heaviest on Wed morning. Mild temperatures (max 8°C on Tue afternoon, min 4°C on Mon morning). Winds decreasing (fresh winds from the S on Tue night, calm by Wed night).
Heavy rain (total 42.0mm), heaviest during Fri night. Later becoming colder with a dusting of snow on Sat afternoon. Very mild (max 10°C on Fri afternoon, min 1°C on Sat afternoon). Winds increasing (light winds from the S on Thu night, severe gales from the N 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 |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | Powder days Fresh snow, limited sun, any wind. |
1.0 | 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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