Next 3 days weather summary:Some drizzle, heaviest during Thu night. Very mild (max 16°C on Wed morning, min 7°C on Tue morning). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu night). | Days 4-6 weather summary:Heavy rain (total 25.0mm), heaviest during Fri afternoon. Very mild (max 18°C on Sun morning, min 5°C on Fri night). Winds increasing (light winds from the SSW on Fri night, fresh winds from the W by Sun night). | |||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | |  |  |  |  | |  |  | | | | |
some clouds | some clouds | clear | clear | clear | clear | cloudy | cloudy | light rain | light rain | mod. rain | mod. rain | light rain | rain shwrs | some clouds | some clouds | clear | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 1 | 4 | 8 | 9 | 3 | 1 | — | — | — | — | |
max °C | 12 | 13 | 11 | 16 | 16 | 10 | 14 | 11 | 9 | 10 | 12 | 9 | 6 | 8 | 8 | 18 | 17 | 10 |
min °C | 7 | 11 | 10 | 16 | 12 | 8 | 13 | 10 | 9 | 10 | 10 | 5 | 5 | 7 | 5 | 15 | 15 | 9 |
4 | 8 | 6 | 15 | 10 | 6 | 11 | 10 | 9 | 9 | 8 | 1 | 0 | 5 | 3 | 14 | 13 | 6 | |
69 | 46 | 52 | 41 | 42 | 76 | 61 | 90 | 94 | 94 | 83 | 96 | 94 | 79 | 67 | 38 | 45 | 71 | |
1500 | 2350 | 3050 | 3300 | 3250 | 3200 | 2950 | 2550 | 2350 | 2100 | 2150 | 1650 | 1150 | 1450 | 2000 | 2400 | 2700 | 2850 | |
 | 4:26 | — | — | 4:26 | — | — | 4:24 | — | — | 4:24 | — | — | 4:22 | — | — | 4:20 | — | — |
 | — | 6:42 | — | — | 6:43 | — | — | 6:44 | — | — | 6:45 | — | — | 6:45 | — | — | 6:46 | — |
Latest snow reports near Iwanai Resort:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 4 May 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Iwanai Resort at the specific elevation of 365 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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