Sign In with AppleBy using Snow-Forecast, you agree to our Terms & Services.
Don't have an account? Join now
Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Heavy rain (total 26.0mm), heaviest during Thu night. Freeze-thaw conditions (max 7°C on Wed night, min -1°C on Tue morning). Mainly strong winds.
Oyasu Onsen Weather (Days 4-6): A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max 0°C on Sun night, min -8°C on Fri night). Winds decreasing (near gales from the NW on Fri morning, light winds from the WNW by Sun morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 1 |  | ||||
| Bottom Lift: | 0 | |
Latest snow reports near Oyasu Onsen:
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 | cloudy | light rain | light rain | light rain | light rain | light rain | light snow | light snow | heavy snow | heavy snow | light snow | light snow | snow shwrs | light snow | light snow | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | 4 | 12 | 13 | 4 | 2 | 2 | 4 | 2 | — | |
— | — | — | 3 | 3 | 2 | 2 | 4 | 12 | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 1 | 3 | 4 | 6 | 7 | 6 | 5 | 5 | -2 | -5 | -7 | -4 | -4 | -4 | -1 | -1 | 0 |
min °C | -1 | -1 | 0 | 4 | 5 | 7 | 6 | 5 | 1 | -2 | -6 | -8 | -6 | -4 | -6 | -2 | -2 | -4 |
-1 | -4 | -4 | 2 | 2 | 5 | 5 | 5 | -6 | -12 | -16 | -19 | -15 | -11 | -10 | -5 | -8 | -9 | |
67 | 57 | 78 | 92 | 97 | 96 | 99 | 99 | 99 | 96 | 96 | 93 | 94 | 95 | 94 | 94 | 96 | 83 | |
0 | 750 | 1700 | 1650 | 1900 | 2200 | 1800 | 1550 | 1300 | 300 | 0 | 0 | 0 | 0 | 0 | 200 | 350 | 0 | |
 | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:17 | — | — | 4:19 | — | — | 4:20 | — | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — |
Heavy rain (total 26.0mm), heaviest during Thu night. Freeze-thaw conditions (max 7°C on Wed night, min -1°C on Tue morning). Mainly strong winds.
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max 0°C on Sun night, min -8°C on Fri night). Winds decreasing (near gales from the NW on Fri morning, light winds from the WNW by Sun morning).
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 22 Dec 2025 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.1 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Oyasu Onsen at the specific elevation of 521 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Oyasu Onsen. 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.
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Sign up or Login to access
Nearest