Iwanai Resort Weather (Next 3 days): The snow forecast for Iwanai Resort is: A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -13°C on Wed night). Winds decreasing (strong winds from the W on Wed night, light winds from the WSW by Sat morning).
Iwanai Resort Weather (Days 4-6): A heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -8°C on Sat night, min -14°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Sat night, light winds from the WNW by Sun night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -16 |  | ||||
| Middle Lift: | -13 | | ||||
| Bottom Lift: | -9 |  |
Latest snow reports near Iwanai Resort:
Intermittent moderate snow reported from Kutchan at 179 metres elevation only 4 kms E of Niseko Hanazono Resort Ski Resort from Niseko Hanazono Resort
Continuous light snow reported from Otaru at 26 metres elevation only 3 kms ENE of Otaru Tenguyama Ski Resort from Otaru Tenguyama
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  | | | | | | | |  | | | | | | |
mod. snow | light snow | cloudy | light snow | light snow | light snow | light snow | light snow | light snow | mod. snow | mod. snow | mod. snow | mod. snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
7 | 1 | — | — | — | 1 | 1 | 1 | 3 | 9 | 8 | 6 | 10 | — | — | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -11 | -8 | -7 | -7 | -8 | -8 | -9 | -8 | -8 | -8 | -9 | -9 | -9 | -9 | -10 | -11 |
min °C | -13 | -9 | -8 | -8 | -8 | -9 | -9 | -8 | -9 | -9 | -9 | -9 | -11 | -10 | -11 | -12 |
-25 | -19 | -17 | -16 | -16 | -16 | -16 | -14 | -16 | -16 | -18 | -18 | -19 | -18 | -17 | -22 | |
93 | 85 | 86 | 89 | 86 | 90 | 90 | 88 | 90 | 91 | 95 | 95 | 95 | 82 | 84 | 90 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — |
 | — | — | 4:27 | — | — | 4:28 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — |
A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -13°C on Wed night). Winds decreasing (strong winds from the W on Wed night, light winds from the WSW by Sat morning).
A heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -8°C on Sat night, min -14°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Sat night, light winds from the WNW by Sun night).
Latest snow reports near Iwanai Resort:
Intermittent moderate snow reported from Kutchan at 179 metres elevation only 4 kms E of Niseko Hanazono Resort Ski Resort from Niseko Hanazono Resort
Continuous light snow reported from Otaru at 26 metres elevation only 3 kms ENE of Otaru Tenguyama Ski Resort from Otaru Tenguyama
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 33 cm |
| Last snowfall: | 13 Jan 2026 |
| Snow Alerts | Create Alert |
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
4.3 | 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 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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