Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -6°C on Fri night). Winds increasing (calm on Wed afternoon, gales from the WNW by Fri night).
Iwakisan Hyakuzawa Weather (Days 4-6): Moderate rain (total 10.0mm) heaviest on Mon morning, then becoming colder with a dusting of snow on Tue morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -1°C on Sat afternoon). Winds decreasing (strong winds from the WNW on Sat afternoon, light winds from the SW by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 1 |  | ||||
| Middle Lift: | 1 | | ||||
| Bottom Lift: | 1 | |
Wed 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | |  |  | | | |  | | | |
cloudy | light snow | light snow | light snow | clear | some clouds | mod. snow | light snow | light snow | snow shwrs | snow shwrs | cloudy | some clouds | snow shwrs | mod. rain | snow shwrs | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | 7 | 3 | — | — | — | — | — | — | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 1 | — | |
max °C | 3 | 1 | 2 | 2 | -3 | 2 | 2 | -3 | -1 | 0 | 1 | 4 | 5 | 2 | 3 | 2 | 0 |
min °C | 2 | 1 | 1 | -2 | -3 | 0 | -2 | -6 | -2 | -1 | -1 | 3 | 3 | 2 | 3 | 1 | -1 |
0 | -3 | -3 | -8 | -10 | -6 | -10 | -16 | -10 | -8 | -8 | -1 | -1 | -2 | -3 | -4 | -8 | |
53 | 78 | 98 | 88 | 76 | 61 | 80 | 89 | 73 | 74 | 82 | 74 | 45 | 64 | 88 | 81 | 82 | |
1050 | 800 | 800 | 750 | 150 | 550 | 750 | 100 | 400 | 550 | 550 | 900 | 1200 | 1100 | 1000 | 900 | 500 | |
 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — |
 | 5:46 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — |
A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -6°C on Fri night). Winds increasing (calm on Wed afternoon, gales from the WNW by Fri night).
Moderate rain (total 10.0mm) heaviest on Mon morning, then becoming colder with a dusting of snow on Tue morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -1°C on Sat afternoon). Winds decreasing (strong winds from the WNW on Sat afternoon, 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: | 10 Mar 2026 |
| Snow Alerts | Create Alert |
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
0.8 | 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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