Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Mild at first with light rain (total 2.0mm) on Sun night followed by colder weather and light fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 7°C on Sun afternoon, min -5°C on Mon morning). Winds decreasing (near gales from the WSW on Sun night, calm by Tue night).
Iwakisan Hyakuzawa Weather (Days 4-6): Moderate rain (total 17.0mm), heaviest on Sat morning. Freeze-thaw conditions (max 7°C on Fri morning, min 0°C on Wed afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 7 |  | ||||
| Middle Lift: | 8 | | ||||
| Bottom Lift: | 9 | |
Sun 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  | |  | | |  |  |  |  | | |  |  | |  | |
cloudy | snow shwrs | light snow | light snow | light snow | light snow | light snow | mod. snow | snow shwrs | clear | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | 1 | — | 4 | — | — | 7 | — | — | — | — | — | — | — | — | — | |
— | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 7 | 7 | -4 | -3 | -2 | -2 | -1 | -2 | 0 | 0 | 0 | 5 | 6 | 3 | 7 | 7 | 7 |
min °C | 5 | -3 | -5 | -3 | -3 | -3 | -1 | -2 | -1 | 0 | 0 | 3 | 4 | 3 | 5 | 6 | 6 |
0 | -12 | -14 | -12 | -9 | -9 | -5 | -6 | -3 | -4 | -4 | 1 | 4 | 2 | 3 | 3 | 2 | |
64 | 62 | 86 | 80 | 92 | 77 | 74 | 98 | 71 | 45 | 48 | 52 | 63 | 83 | 84 | 86 | 87 | |
2000 | 2300 | 200 | 450 | 550 | 250 | 550 | 250 | 400 | 850 | 0 | 2400 | 2650 | 2750 | 2750 | 2650 | 2950 | |
 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — |
 | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — |
Mild at first with light rain (total 2.0mm) on Sun night followed by colder weather and light fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 7°C on Sun afternoon, min -5°C on Mon morning). Winds decreasing (near gales from the WSW on Sun night, calm by Tue night).
Moderate rain (total 17.0mm), heaviest on Sat morning. Freeze-thaw conditions (max 7°C on Fri morning, min 0°C on Wed afternoon). Wind will be generally light.
Latest snow reports near Iwakisan Hyakuzawa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 20 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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