Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | |  |  |  | | | | | |  |  | |
clear | clear | some clouds | clear | some clouds | clear | clear | clear | rain shwrs | mod. rain | rain shwrs | clear | clear | clear | clear | some clouds | cloudy | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 8 | 1 | — | — | — | — | — | — | — |
max °C | 16 | 17 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 14 | 11 | 8 | 12 | 12 | 12 | 14 | 15 | 14 |
min °C | 16 | 16 | 15 | 15 | 16 | 14 | 16 | 16 | 14 | 12 | 9 | 7 | 10 | 12 | 12 | 13 | 14 | 14 |
chill °C | 16 | 15 | 15 | 15 | 16 | 14 | 16 | 16 | 12 | 9 | 4 | 2 | 8 | 12 | 12 | 13 | 13 | 14 |
Humid % | 40 | 37 | 65 | 49 | 49 | 61 | 41 | 50 | 73 | 97 | 90 | 89 | 42 | 34 | 25 | 35 | 40 | 41 |
Freeze m | 4500 | 4450 | 4300 | 4350 | 4300 | 4350 | 4050 | 4100 | 3950 | 3700 | 3300 | 3700 | 3600 | 3550 | 3600 | 3800 | 3900 | 3700 |
 | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — |
 | — | 5:27 | — | — | 5:25 | — | — | 5:23 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — |
Next 3 days weather summary:Some drizzle, heaviest during Tue night. Very mild (max 17°C on Sun afternoon, min 14°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the SW by Tue night). | Days 4-6 weather summary:Light rain (total 9.0mm), mostly falling on Wed morning. Very mild (max 15°C on Fri afternoon, min 7°C on Wed night). Winds decreasing (strong winds from the NNW on Wed afternoon, calm by Thu night). | |||||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche 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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