Next 3 days weather summary:Some drizzle, heaviest during Sun afternoon. Warm (max 23°C on Tue morning, min 21°C on Sat afternoon). Winds increasing (light winds from the WSW on Sat afternoon, strong winds from the NW by Mon afternoon). | Days 4-6 weather summary:Mostly dry. Warm (max 24°C on Tue afternoon, min 20°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the SSE by Fri morning). | ||||||||||||||||
Sat 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  |  | | | | | | | |
some clouds | some clouds | cloudy | light rain | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 23 | 24 | 23 | 23 | 24 | 24 | 22 | 23 | 21 |
min °C | 21 | 21 | 22 | 22 | 21 | 21 | 22 | 21 | 22 | 23 | 22 | 23 | 24 | 22 | 22 | 22 | 20 |
chill °C | 21 | 21 | 22 | 22 | 21 | 21 | 22 | 21 | 22 | 23 | 22 | 23 | 24 | 22 | 22 | 22 | 20 |
Humid % | 83 | 70 | 76 | 81 | 66 | 81 | 75 | 79 | 75 | 66 | 65 | 46 | 57 | 60 | 72 | 78 | 76 |
Freeze m | 5400 | 5450 | 5250 | 5200 | 5350 | 5350 | 5300 | 5550 | 5400 | 5450 | 5350 | 5600 | 5600 | 5600 | 5500 | 5550 | 5400 |
 | — | — | 4:50 | — | — | 4:50 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — |
 | 7:13 | — | — | 7:12 | — | — | 7:12 | — | — | 7:10 | — | — | 7:10 | — | — | 7:10 | — |
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 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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