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Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Moderate rain (total 17.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 7°C on Tue night, min -5°C on Wed night). Winds decreasing (strong winds from the W on Wed night, light winds from the W by Fri morning).
Itoigawa Seaside Valley Weather (Days 4-6): Light rain (total 5.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 7°C on Mon morning, min -3°C on Fri night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 5 |  | ||||
| Middle Lift: | 6 | | ||||
| Bottom Lift: | 8 | |
Latest snow reports near Itoigawa Seaside Valley:
Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  |  |  |  | | |  | |
mod. rain | mod. rain | mod. snow | heavy snow | light snow | snow shwrs | mod. snow | mod. snow | mod. snow | snow shwrs | clear | cloudy | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | 9 | 23 | 3 | 1 | 9 | 9 | 5 | — | — | — | — | — | — | — | |
9 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 7 | 6 | 1 | -3 | -4 | -3 | -1 | -1 | 0 | -3 | 3 | 3 | 3 | 5 | 5 | 4 |
min °C | 4 | 3 | -1 | -5 | -5 | -5 | -3 | -1 | -1 | -3 | 1 | 2 | 1 | 4 | 4 | 3 |
2 | -1 | -8 | -14 | -12 | -11 | -8 | -3 | -6 | -7 | 0 | 0 | -2 | 1 | 1 | 0 | |
96 | 80 | 95 | 92 | 86 | 79 | 95 | 97 | 93 | 75 | 49 | 64 | 48 | 84 | 81 | 63 | |
1550 | 1550 | 900 | 150 | 0 | 400 | 550 | 600 | 700 | 0 | 1050 | 1550 | 1700 | 1550 | 1700 | 1850 | |
 | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — |
 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
Moderate rain (total 17.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 7°C on Tue night, min -5°C on Wed night). Winds decreasing (strong winds from the W on Wed night, light winds from the W by Fri morning).
Light rain (total 5.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 7°C on Mon morning, min -3°C on Fri night). Wind will be generally light.
Latest snow reports near Itoigawa Seaside Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Nov 2025 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.9 | 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 Itoigawa Seaside Valley at the specific elevation of 740 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.
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