Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Moderate rain (total 14.0mm) heaviest on Tue morning, then becoming colder with a dusting of snow on Tue afternoon. Freeze-thaw conditions (max 10°C on Thu morning, min 0°C on Tue night). Winds decreasing (strong winds from the SW on Tue morning, light winds from the S by Thu night).
Iwakisan Hyakuzawa Weather (Days 4-6): Light rain (total 7.0mm), mostly falling on Fri afternoon. Very mild (max 12°C on Sun morning, min 5°C on Fri night). Winds decreasing (near gales from the SW on Fri night, light winds from the SW by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 7 |  | ||||
| Middle Lift: | 7 | | ||||
| Bottom Lift: | 7 | |
Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  | | |  | | |  | | | | |
mod. rain | light snow | light snow | clear | clear | clear | some clouds | cloudy | light rain | light rain | light rain | cloudy | light rain | some clouds | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
8 | 2 | — | — | — | — | — | — | 4 | 2 | 3 | — | 2 | — | — | — | — | — | |
max °C | 5 | 2 | 0 | 4 | 4 | 4 | 10 | 10 | 7 | 9 | 11 | 10 | 6 | 7 | 7 | 12 | 12 | 9 |
min °C | 2 | 1 | 0 | 2 | 3 | 3 | 9 | 8 | 6 | 8 | 10 | 5 | 5 | 7 | 7 | 11 | 10 | 9 |
-5 | -6 | -7 | -4 | -2 | -2 | 5 | 4 | 2 | 6 | 6 | -1 | 0 | 3 | 3 | 8 | 8 | 7 | |
92 | 88 | 86 | 53 | 44 | 62 | 28 | 42 | 88 | 85 | 95 | 86 | 91 | 71 | 70 | 57 | 54 | 71 | |
1500 | 850 | 600 | 800 | 1050 | 1300 | 2600 | 2800 | 1700 | 2550 | 3300 | 3100 | 1250 | 1950 | 2400 | 2450 | 2700 | 2950 | |
 | 5:13 | — | — | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — | 5:07 | — | — | 5:05 | — | — |
 | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — | — | 6:13 | — |
Moderate rain (total 14.0mm) heaviest on Tue morning, then becoming colder with a dusting of snow on Tue afternoon. Freeze-thaw conditions (max 10°C on Thu morning, min 0°C on Tue night). Winds decreasing (strong winds from the SW on Tue morning, light winds from the S by Thu night).
Light rain (total 7.0mm), mostly falling on Fri afternoon. Very mild (max 12°C on Sun morning, min 5°C on Fri night). Winds decreasing (near gales from the SW on Fri night, light winds from the SW by Sun night).
Latest snow reports near Iwakisan Hyakuzawa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 Apr 2026 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.2 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Iwakisan Hyakuzawa at the specific elevation of 565 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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