Iwanai Resort Weather (Next 3 days): The snow forecast for Iwanai Resort is: A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max -4°C on Thu night, min -7°C on Wed night). Winds increasing (light winds from the NNE on Wed morning, fresh winds from the NNE by Thu morning).
Iwanai Resort Weather (Days 4-6): A light covering of new snow, mostly falling on Sun morning. Temperatures will be below freezing (max -2°C on Sat morning, min -6°C on Sun night). Winds increasing (light winds from the NNW on Sat morning, fresh winds from the W by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -11 |  | ||||
| Middle Lift: | -9 | | ||||
| Bottom Lift: | -8 |  |
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | | | | | | | | | | | |  | |
light snow | snow shwrs | some clouds | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 2 | — | — | 3 | 3 | 1 | 1 | 1 | 1 | — | 1 | 4 | 1 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -5 | -7 | -5 | -5 | -4 | -4 | -4 | -4 | -2 | -3 | -3 | -2 | -3 | -4 | -4 | -5 | -5 |
min °C | -6 | -6 | -7 | -5 | -5 | -5 | -4 | -4 | -4 | -3 | -3 | -4 | -2 | -4 | -6 | -5 | -5 | -6 |
-9 | -11 | -13 | -14 | -14 | -14 | -12 | -10 | -10 | -8 | -8 | -9 | -8 | -10 | -14 | -13 | -13 | -13 | |
80 | 90 | 71 | 85 | 91 | 95 | 91 | 94 | 96 | 95 | 85 | 71 | 97 | 88 | 80 | 78 | 78 | 77 | |
0 | 0 | 0 | 0 | 0 | 0 | 250 | 300 | 0 | 350 | 350 | 250 | 450 | 450 | 200 | 200 | 250 | 0 | |
 | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — |
 | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:43 | — | — | 5:44 | — |
A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max -4°C on Thu night, min -7°C on Wed night). Winds increasing (light winds from the NNE on Wed morning, fresh winds from the NNE by Thu morning).
A light covering of new snow, mostly falling on Sun morning. Temperatures will be below freezing (max -2°C on Sat morning, min -6°C on Sun night). Winds increasing (light winds from the NNW on Sat morning, fresh winds from the W by Sun night).
Latest snow reports near Iwanai Resort:
Snowing in Niseko Moiwa. from Niseko Moiwa
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 10 cm |
| Last snowfall: | 10 Mar 2026 |
| Snow Alerts | Create Alert |
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
1.3 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Iwanai Resort at the specific elevation of 764 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwanai Resort. 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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