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Itoigawa Seaside Valley at 490 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 13 Oct 2026
Tue 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  |  | | | | | | |  | |
clear | rain shwrs | heavy rain | heavy rain | light rain | clear | clear | clear | some clouds | rain shwrs | light rain | clear | clear | clear | clear | some clouds | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 2 | 14 | 14 | 4 | — | — | — | — | 1 | 3 | — | — | — | — | — | — |
max °C | 22 | 19 | 17 | 15 | 12 | 15 | 15 | 13 | 18 | 17 | 14 | 17 | 17 | 14 | 21 | 22 | 19 |
min °C | 19 | 17 | 17 | 13 | 10 | 12 | 12 | 12 | 16 | 14 | 13 | 15 | 14 | 14 | 19 | 18 | 18 |
chill °C | 19 | 17 | 17 | 12 | 10 | 12 | 12 | 12 | 16 | 14 | 13 | 15 | 14 | 14 | 19 | 18 | 18 |
Humid % | 70 | 66 | 94 | 93 | 91 | 71 | 61 | 68 | 45 | 56 | 90 | 75 | 69 | 72 | 49 | 53 | 75 |
Freeze m | 3950 | 4050 | 3600 | 3100 | 3200 | 3100 | 2950 | 3200 | 3150 | 3150 | 3450 | 3450 | 3600 | 3900 | 3900 | 3750 | 3950 |
 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — |
 | 5:15 | — | — | 5:14 | — | — | 5:12 | — | — | 5:10 | — | — | 5:09 | — | — | 5:07 | — |
Next 3 days weather summary:Heavy rain (total 34.0mm), heaviest during Wed afternoon. Warm (max 22°C on Tue afternoon, min 10°C on Wed night). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 6.0mm), mostly falling on Mon morning. Warm (max 23°C on Mon morning, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||
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Avalanche information: Japan Avalanche Network
Popular Itoigawa Seaside Valley Pages
Snow Radar
Latest snow reports near Itoigawa Seaside Valley:
Itoigawa Seaside Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
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Snow History
Week 2 of October 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
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