Next 3 days weather summary:Light rain (total 2.0mm), mostly falling on Sun night. Warm (max 26°C on Sat afternoon, min 22°C on Fri night). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 3.0mm), mostly falling on Mon afternoon. Warm (max 25°C on Wed afternoon, min 21°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the ESE by Wed night). | |||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | |  | |  | | |  | | | |  | |
some clouds | some clouds | some clouds | clear | some clouds | some clouds | clear | clear | rain shwrs | clear | t-storm risk | rain shwrs | clear | rain shwrs | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 2 | — | 1 | 1 | — | 1 | — | — | — | — |
max °C | 24 | 25 | 23 | 25 | 26 | 23 | 24 | 26 | 24 | 24 | 24 | 22 | 24 | 24 | 22 | 24 | 25 | 22 |
min °C | 24 | 24 | 22 | 24 | 25 | 22 | 23 | 25 | 22 | 23 | 23 | 21 | 23 | 24 | 21 | 23 | 24 | 21 |
chill °C | 24 | 24 | 22 | 24 | 25 | 22 | 23 | 25 | 22 | 23 | 23 | 21 | 23 | 24 | 21 | 23 | 24 | 21 |
Humid % | 59 | 60 | 58 | 53 | 61 | 76 | 88 | 70 | 88 | 86 | 84 | 86 | 80 | 80 | 82 | 64 | 67 | 75 |
Freeze m | 5250 | 5300 | 5400 | 5450 | 5400 | 5650 | 5550 | 5600 | 5600 | 5500 | 5600 | 5700 | 5600 | 5650 | 5650 | 5550 | 5500 | 5650 |
 | 5:03 | — | — | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — |
 | — | 7:00 | — | — | 7:00 | — | — | 6:59 | — | — | 6:58 | — | — | 6:57 | — | — | 6:55 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
Latest snow reports near Biwako Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| 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. |
0.0 | 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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