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Itoigawa Seaside Valley at 490 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 17 Sep 2025
Now
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
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risk thun- der | risk thun- der | rain shwrs | risk thun- der | heavy rain | light rain | cloudy | cloudy | heavy rain | heavy rain | heavy rain | mod. rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | clear | some clouds | risk thun- der | rain shwrs | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | 2 | 6 | 13 | 42 | 4 | — | — | 23 | 15 | 25 | 9 | 2 | 1 | 4 | 2 | 2 | — | — | 2 | 1 | |
max°C | 27 | 26 | 23 | 23 | 20 | 18 | 21 | 20 | 19 | 18 | 18 | 18 | 19 | 19 | 17 | 19 | 18 | 17 | 21 | 20 | 17 |
min°C | 25 | 24 | 22 | 21 | 19 | 17 | 19 | 19 | 17 | 18 | 18 | 17 | 17 | 18 | 16 | 17 | 17 | 16 | 19 | 18 | 16 |
25 | 24 | 22 | 21 | 19 | 17 | 19 | 19 | 17 | 18 | 18 | 17 | 17 | 18 | 16 | 17 | 17 | 16 | 19 | 18 | 16 | |
77 | 85 | 82 | 93 | 98 | 95 | 76 | 78 | 92 | 95 | 97 | 94 | 92 | 77 | 89 | 87 | 83 | 84 | 72 | 79 | 83 | |
4800 | 4950 | 4850 | 4550 | 4450 | 4200 | 4250 | 4200 | 4200 | 4200 | 4400 | 4000 | 3800 | 3900 | 3550 | 3450 | 3600 | 3650 | 3650 | 3550 | 3700 | |
 | 5:31 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — |
 | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:49 | — | — | 5:47 | — | — | 5:45 | — | — | 5:45 | — |
Next 0-3 days weather summary:
Heavy rain (total 93.0mm), heaviest during Thu afternoon. Warm (max 27°C on Wed morning, min 17°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 60.0mm), heaviest during Sat afternoon. Very mild (max 19°C on Sun morning, min 16°C on Sun night). Wind will be generally light.
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Latest snow reports near Itoigawa Seaside Valley:
Itoigawa Seaside Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 30 Mar 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
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Snow History
Week 3 of September 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. |
Itoigawa Seaside Valley Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Itoigawa Seaside Valley at the specific elevation of 490 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Itoigawa Seaside Valley. 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.
Visitor Reviews of Itoigawa Seaside Valley
Free Snow-Forecast.com weather widget for your website
The Itoigawa Seaside Valley skiing weather widget is available to embed on external websites free of charge. It provides a daily summary of our Itoigawa Seaside Valley 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 Itoigawa Seaside Valley at:
snow-forecast.com
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