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Itoigawa Seaside Valley at 490 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 21 Jul 2026
Now
Next 3 days weather summary:Light rain (total 8.0mm), mostly falling on Tue morning. Warm (max 29°C on Wed morning, min 24°C on Wed night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 23.0mm), heaviest during Sun afternoon. Warm (max 27°C on Fri morning, min 22°C on Sat night). Wind will be generally light. | |||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  |  | | | |  | | |  | | |  | |
t-storm risk | t-storm risk | clear | some clouds | t-storm risk | clear | clear | rain shwrs | clear | t-storm risk | t-storm risk | rain shwrs | t-storm risk | t-storm risk | some clouds | t-storm risk | t-storm risk | mod. rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 3 | — | — | 1 | — | — | 1 | — | 1 | 2 | 3 | 2 | 1 | — | 1 | 5 | 8 |
max °C | 28 | 28 | 26 | 29 | 28 | 25 | 29 | 28 | 25 | 27 | 27 | 24 | 26 | 26 | 23 | 25 | 24 | 23 |
min °C | 27 | 26 | 25 | 27 | 26 | 24 | 27 | 26 | 24 | 27 | 25 | 23 | 25 | 24 | 22 | 24 | 23 | 22 |
chill °C | 27 | 26 | 25 | 27 | 26 | 24 | 27 | 26 | 24 | 27 | 25 | 23 | 25 | 24 | 22 | 24 | 23 | 22 |
Humid % | 81 | 79 | 84 | 76 | 75 | 82 | 67 | 71 | 79 | 73 | 78 | 88 | 83 | 80 | 86 | 81 | 87 | 91 |
Freeze m | 5250 | 5300 | 5400 | 5300 | 5300 | 5250 | 5200 | 5200 | 5250 | 5100 | 5150 | 5200 | 5100 | 5000 | 4950 | 4750 | 4850 | 4800 |
 | 4:43 | — | — | 4:45 | — | — | 4:46 | — | — | 4:46 | — | — | 4:47 | — | — | 4:48 | — | — |
 | — | 7:04 | — | — | 7:04 | — | — | 7:02 | — | — | 7:01 | — | — | 7:00 | — | — | 7:00 | — |
Days 7-16 weather summary:
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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 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. |
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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