Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Mostly dry. Freeze-thaw conditions (max 8°C on Thu morning, min 0°C on Tue night). Wind will be generally light.
Iwakisan Hyakuzawa Weather (Days 4-6): Light rain (total 2.0mm), mostly falling on Sat afternoon. Very mild (max 11°C on Mon morning, min 4°C on Fri night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -1 |  | ||||
| Middle Lift: | 0 | | ||||
| Bottom Lift: | -1 | |
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | |  |  |  |  | | | | |  | | | | | |
clear | clear | clear | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | rain shwrs | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | |
max °C | 0 | 5 | 6 | 3 | 8 | 8 | 5 | 6 | 7 | 5 | 8 | 8 | 6 | 8 | 8 | 6 |
min °C | 0 | 3 | 4 | 3 | 6 | 5 | 4 | 5 | 6 | 4 | 6 | 6 | 5 | 7 | 7 | 6 |
-3 | 3 | 3 | 2 | 6 | 5 | 4 | 5 | 6 | 3 | 5 | 6 | 5 | 6 | 7 | 5 | |
65 | 40 | 46 | 59 | 54 | 66 | 93 | 81 | 73 | 88 | 65 | 71 | 80 | 67 | 59 | 61 | |
550 | 1050 | 1250 | 1550 | 1600 | 1550 | 1300 | 1200 | 1400 | 1300 | 1400 | 1550 | 1500 | 1450 | 1650 | 1900 | |
 | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — |
 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — |
Mostly dry. Freeze-thaw conditions (max 8°C on Thu morning, min 0°C on Tue night). Wind will be generally light.
Light rain (total 2.0mm), mostly falling on Sat afternoon. Very mild (max 11°C on Mon morning, min 4°C on Fri night). Wind will be generally light.
Latest snow reports near Iwakisan Hyakuzawa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 20 Mar 2026 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | 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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