Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Light rain (total 4.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 9°C on Mon morning, min -3°C on Sat night). Winds decreasing (strong winds from the WNW on Sat afternoon, light winds from the SW by Sun night).
Oyasu Onsen Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 9°C on Thu afternoon, min 0°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Tue morning, calm by Wed morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -3 |  | ||||
| Bottom Lift: | -2 | |
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | | | | | |  | | | | |
light snow | snow shwrs | some clouds | clear | some clouds | cloudy | cloudy | light rain | light snow | snow shwrs | some clouds | cloudy | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | |
max °C | 0 | 0 | -1 | 6 | 7 | 3 | 9 | 9 | 4 | 3 | 3 | 0 | 6 | 8 | 2 | 8 | 9 | 5 |
min °C | -2 | -1 | -3 | 3 | 4 | 3 | 8 | 4 | 1 | 2 | 0 | 0 | 3 | 5 | 2 | 6 | 7 | 4 |
-10 | -8 | -8 | 1 | 2 | 1 | 6 | 1 | -5 | -4 | -6 | -5 | 1 | 5 | 1 | 6 | 7 | 3 | |
84 | 79 | 86 | 49 | 35 | 53 | 36 | 53 | 95 | 81 | 68 | 74 | 40 | 39 | 63 | 52 | 43 | 60 | |
250 | 550 | 0 | 1000 | 1350 | 1550 | 1600 | 1550 | 1100 | 700 | 800 | 500 | 1100 | 1400 | 1400 | 1350 | 1650 | 1650 | |
 | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — |
 | — | 5:49 | — | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — |
Light rain (total 4.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 9°C on Mon morning, min -3°C on Sat night). Winds decreasing (strong winds from the WNW on Sat afternoon, light winds from the SW by Sun night).
Mostly dry. Freeze-thaw conditions (max 9°C on Thu afternoon, min 0°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Tue morning, calm by Wed morning).
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 15 Mar 2026 |
| Snow Alerts | Create Alert |
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.7 | Powder days Fresh snow, limited sun, any wind. |
0.1 | 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.
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