Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: A light covering of new snow on Tue night turning to drizzle on Fri afternoon. Freeze-thaw conditions (max 6°C on Thu afternoon, min -3°C on Tue night). Wind will be generally light.
Iwakisan Hyakuzawa Weather (Days 4-6): Light rain (total 9.0mm) at first, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 4°C on Fri night, min -5°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the WNW by Sat night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -3 |  | ||||
| Middle Lift: | -2 | | ||||
| Bottom Lift: | -2 | |
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 1 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  | | |  |  |  |  |  | |  |  | | | |
mod. snow | snow shwrs | clear | clear | clear | clear | some clouds | cloudy | light rain | mod. rain | light snow | light snow | light snow | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
6 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | 1 | 9 | — | — | — | — | — | — | |
max °C | -2 | 0 | 0 | 0 | 5 | 6 | 2 | 6 | 6 | 4 | 2 | -1 | -3 | -3 | -3 | -3 |
min °C | -3 | -2 | -1 | -1 | 3 | 3 | 2 | 5 | 5 | 3 | 1 | -2 | -5 | -4 | -4 | -4 |
-6 | -5 | -5 | -6 | 0 | 1 | 0 | 2 | 2 | 0 | -5 | -9 | -13 | -12 | -11 | -11 | |
97 | 74 | 42 | 44 | 34 | 42 | 85 | 87 | 91 | 98 | 98 | 84 | 88 | 52 | 50 | 65 | |
0 | 0 | 850 | 0 | 2450 | 2550 | 2450 | 2400 | 2350 | 2250 | 1250 | 700 | 250 | 200 | 350 | 0 | |
 | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — |
 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — |
A light covering of new snow on Tue night turning to drizzle on Fri afternoon. Freeze-thaw conditions (max 6°C on Thu afternoon, min -3°C on Tue night). Wind will be generally light.
Light rain (total 9.0mm) at first, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 4°C on Fri night, min -5°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the WNW by Sat night).
Latest snow reports near Iwakisan Hyakuzawa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 23 Feb 2026 |
| Snow Alerts | Create Alert |
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.3 | Powder days Fresh snow, limited sun, any wind. |
0.6 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Iwakisan Hyakuzawa at the specific elevation of 784 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwakisan Hyakuzawa. 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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