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Iwakisan Hyakuzawa at 565 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 20 Jul 2026
Now
Next 4 days weather summary:Heavy rain (total 39.0mm), heaviest during Wed morning. Warm (max 24°C on Tue afternoon, min 20°C on Tue night). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 46.0mm), heaviest during Sun morning. Warm (max 22°C on Fri morning, min 18°C on Sat night). Wind will be generally light. | |||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | | |  |  | |  | | | | | |
light rain | t-storm risk | t-storm risk | light rain | heavy rain | light rain | light rain | t-storm risk | rain shwrs | mod. rain | light rain | mod. rain | light rain | light rain | light rain | mod. rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 4 | 3 | 2 | 15 | 5 | 4 | 3 | 2 | 10 | 3 | 8 | 5 | 1 | 3 | 7 |
max °C | 21 | 23 | 24 | 21 | 22 | 22 | 21 | 23 | 23 | 21 | 22 | 21 | 19 | 21 | 21 | 19 |
min °C | 21 | 22 | 22 | 20 | 21 | 22 | 21 | 22 | 22 | 19 | 21 | 19 | 19 | 19 | 19 | 18 |
chill °C | 21 | 22 | 22 | 20 | 21 | 22 | 21 | 22 | 22 | 19 | 21 | 19 | 19 | 19 | 19 | 18 |
Humid % | 94 | 91 | 84 | 90 | 98 | 98 | 96 | 89 | 80 | 93 | 91 | 94 | 99 | 95 | 90 | 99 |
Freeze m | 5400 | 5050 | 4950 | 5000 | 5050 | 5050 | 5050 | 4900 | 4950 | 4850 | 4700 | 4700 | 4750 | 4650 | 4650 | 4450 |
 | — | 4:24 | — | — | 4:24 | — | — | 4:26 | — | — | 4:26 | — | — | 4:28 | — | — |
 | — | — | 7:04 | — | — | 7:04 | — | — | 7:02 | — | — | 7:01 | — | — | 7:00 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Latest snow reports near Iwakisan Hyakuzawa:
Iwakisan Hyakuzawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)
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Snow History
Week 3 of July has on average:
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. |
Iwakisan Hyakuzawa Forecast Snowfall
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Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Iwakisan Hyakuzawa at the specific elevation of 565 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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