Next 3 days weather summary:Mostly dry. Warm (max 21°C on Sat morning, min 9°C on Thu night). Wind will be generally light. | Days 4-6 weather summary:Mostly dry. Warm (max 21°C on Sat afternoon, min 11°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | | | | |  | |  | |
clear | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | cloudy | clear | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 17 | 12 | 17 | 17 | 12 | 20 | 19 | 13 | 21 | 21 | 13 | 20 | 19 | 14 | 21 | 20 | 13 |
min °C | 14 | 10 | 15 | 13 | 9 | 17 | 15 | 11 | 19 | 16 | 11 | 18 | 15 | 11 | 19 | 16 | 12 |
14 | 10 | 15 | 13 | 9 | 17 | 15 | 11 | 19 | 16 | 10 | 18 | 15 | 11 | 19 | 16 | 11 | |
61 | 78 | 71 | 53 | 60 | 44 | 38 | 45 | 33 | 36 | 48 | 48 | 55 | 76 | 57 | 45 | 53 | |
2800 | 2700 | 2750 | 2750 | 3200 | 3800 | 4000 | 4150 | 4050 | 3850 | 3650 | 3800 | 3950 | 3900 | 3550 | 3550 | 3600 | |
 | — | — | 4:22 | — | — | 4:22 | — | — | 4:20 | — | — | 4:20 | — | — | 4:18 | — | — |
 | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:47 | — | — | 6:49 | — | — | 6:50 | — |
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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