Next 4 days weather summary:Heavy rain (total 20.0mm), heaviest during Fri night. Very mild (max 18°C on Thu morning, min 7°C on Sat morning). Winds increasing (light winds from the SW on Thu night, strong winds from the WNW by Sat morning). | Days 5-7 weather summary:Mostly dry. Very mild (max 18°C on Mon morning, min 5°C on Sat night). Mainly fresh winds. | |||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | Monday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | |  | | | | | | |
clear | cloudy | some clouds | some clouds | light rain | mod. rain | mod. rain | light rain | rain shwrs | some clouds | clear | clear | some clouds | clear | clear | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 1 | 7 | 9 | 2 | 1 | — | — | — | — | — | — | — | |
max °C | 12 | 18 | 18 | 12 | 15 | 13 | 9 | 8 | 7 | 10 | 16 | 16 | 11 | 18 | 17 | 12 |
min °C | 9 | 17 | 14 | 10 | 14 | 12 | 8 | 7 | 7 | 5 | 13 | 12 | 9 | 16 | 14 | 10 |
7 | 16 | 13 | 8 | 13 | 11 | 4 | 3 | 2 | 2 | 10 | 10 | 7 | 14 | 12 | 7 | |
73 | 56 | 51 | 85 | 69 | 84 | 87 | 90 | 83 | 82 | 58 | 50 | 80 | 42 | 37 | 68 | |
3400 | 3400 | 3250 | 2850 | 2650 | 2500 | 1800 | 1300 | 1350 | 1850 | 2250 | 2550 | 2700 | 2700 | 2850 | 2800 | |
 | — | 4:31 | — | — | 4:30 | — | — | 4:28 | — | — | 4:26 | — | — | 4:26 | — | — |
 | — | — | 6:39 | — | — | 6:40 | — | — | 6:42 | — | — | 6:43 | — | — | 6:44 | — |
Latest snow reports near Iwakisan Hyakuzawa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 Apr 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 Iwakisan Hyakuzawa at the specific elevation of 346 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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