Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Heavy rain (total 33.0mm), heaviest during Fri night. Later becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 7°C on Fri night, min -4°C on Sun night). Wind will be generally light.
Itoigawa Seaside Valley Weather (Days 4-6): A light covering of new snow, mostly falling on Mon night. Becoming milder with light rain (total 3.0mm) on Tue afternoon. Freeze-thaw conditions (max 6°C on Thu morning, min -4°C on Tue night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3 |  | ||||
| Middle Lift: | 4 | | ||||
| Bottom Lift: | 5 | |
Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | | |  |  | | | |
heavy rain | mod. rain | light rain | light snow | light snow | cloudy | snow shwrs | cloudy | rain shwrs | mod. snow | light snow | rain shwrs | some clouds | some clouds | cloudy | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 3 | — | — | — | — | — | 7 | 1 | — | — | — | — | — | |
18 | 9 | 4 | — | 1 | — | — | — | 1 | — | — | 1 | — | — | — | — | |
max °C | 7 | 4 | 4 | 1 | 3 | 3 | -1 | 4 | 4 | 0 | 3 | 3 | -3 | 5 | 5 | 1 |
min °C | 4 | 4 | 2 | -1 | 1 | 0 | -4 | 3 | 1 | -1 | 1 | -1 | -4 | 3 | 2 | -1 |
2 | 0 | -2 | -5 | -3 | -3 | -7 | 3 | 1 | -1 | -2 | -1 | -7 | 3 | 2 | -3 | |
98 | 89 | 79 | 80 | 69 | 67 | 84 | 61 | 69 | 96 | 78 | 63 | 79 | 60 | 72 | 77 | |
1200 | 700 | 700 | 200 | 300 | 550 | 0 | 500 | 650 | 300 | 300 | 550 | 0 | 600 | 950 | 600 | |
 | — | 6:11 | — | — | 6:09 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — |
 | — | — | 5:46 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — | — | 5:51 | — |
Heavy rain (total 33.0mm), heaviest during Fri night. Later becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 7°C on Fri night, min -4°C on Sun night). Wind will be generally light.
A light covering of new snow, mostly falling on Mon night. Becoming milder with light rain (total 3.0mm) on Tue afternoon. Freeze-thaw conditions (max 6°C on Thu morning, min -4°C on Tue night). Wind will be generally light.
Latest snow reports near Itoigawa Seaside Valley:
Great snow conditions throughout area. Clear blue skies, most lifts are open. from Ikenotaira Onsen Alpenblick
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 4 cm |
| Last snowfall: | 4 Mar 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | 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 240 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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