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Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Heavy rain (total 42.0mm), heaviest during Sat afternoon. Warm (max 21°C on Tue morning, min 16°C on Sat night). Winds decreasing (gales from the SW on Sat night, calm by Sun night).
Iwakisan Hyakuzawa Weather (Days 4-6): Heavy rain (total 22.0mm), heaviest during Wed morning. Warm (max 21°C on Tue afternoon, min 11°C on Thu night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 19 |  | ||||
| Middle Lift: | 19 | | ||||
| Bottom Lift: | 20 | |
Latest snow reports near Iwakisan Hyakuzawa:
Sat 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  |  | | | | |  | |  |  |  | |  | | | | |
heavy rain | heavy rain | rain shwrs | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | cloudy | heavy rain | light rain | mod. rain | cloudy | some clouds | clear | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
23 | 18 | 1 | — | — | — | — | — | — | — | — | 11 | 2 | 9 | — | — | — | — | — | — | |
max°C | 20 | 20 | 17 | 19 | 17 | 19 | 20 | 18 | 21 | 21 | 19 | 17 | 18 | 17 | 14 | 14 | 11 | 14 | 14 | 12 |
min°C | 19 | 16 | 16 | 18 | 17 | 19 | 19 | 17 | 20 | 19 | 18 | 17 | 18 | 13 | 13 | 12 | 11 | 13 | 13 | 11 |
18 | 14 | 14 | 18 | 17 | 19 | 19 | 16 | 20 | 19 | 17 | 16 | 18 | 12 | 12 | 10 | 10 | 13 | 13 | 11 | |
97 | 91 | 83 | 50 | 56 | 62 | 72 | 95 | 49 | 53 | 73 | 92 | 88 | 91 | 80 | 73 | 81 | 70 | 72 | 75 | |
4800 | 5050 | 4750 | 4600 | 4500 | 4500 | 4500 | 4400 | 4500 | 4550 | 4550 | 4300 | 4400 | 4000 | 3700 | 3550 | 3400 | 3300 | 3400 | 3400 | |
 | — | — | 5:16 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — |
 | 5:52 | — | — | 5:50 | — | — | 5:49 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:42 | — |
Heavy rain (total 42.0mm), heaviest during Sat afternoon. Warm (max 21°C on Tue morning, min 16°C on Sat night). Winds decreasing (gales from the SW on Sat night, calm by Sun night).
Heavy rain (total 22.0mm), heaviest during Wed morning. Warm (max 21°C on Tue afternoon, min 11°C on Thu night). Wind will be generally light.
Latest snow reports near Iwakisan Hyakuzawa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 15 Apr 2025 |
| 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 784 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.
The Iwakisan Hyakuzawa skiing weather widget is available to embed on external websites free of charge. It provides a daily summary of our Iwakisan Hyakuzawa snow forecast and current weather conditions. Simply go to the feed configuration page and follow the 3 simple steps to grab the custom html code snippet and paste it into your own site. You can choose the snow forecast elevation (summit, mid-mountain or bottom lift) and metric/imperial units for the snow forecast feed to suit your own website…. Click here to get the code.
View detailed snow forecast for Iwakisan Hyakuzawa at:
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