Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 5°C on Sat morning, min -8°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed night, calm by Thu night).
Itoigawa Seaside Valley Weather (Days 4-6): Light rain (total 7.0mm) at first, then becoming colder with a dusting of snow on Sun night. Very mild (max 11°C on Sun afternoon, min 1°C on Sun night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -5 |  | ||||
| Middle Lift: | -3 | | ||||
| Bottom Lift: | -1 | |
Wed 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | |  | | | |  |  | |  | |
mod. snow | heavy snow | snow shwrs | some clouds | clear | cloudy | some clouds | clear | some clouds | clear | clear | clear | clear | light snow | light snow | some clouds | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
5 | 12 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — | |
max °C | 1 | -5 | -4 | -3 | -4 | 2 | 2 | 0 | 5 | 6 | 5 | 10 | 11 | 8 | 3 | 3 | 3 |
min °C | -2 | -8 | -6 | -5 | -6 | 1 | 0 | 0 | 4 | 4 | 4 | 8 | 9 | 1 | 1 | 2 | 2 |
-9 | -15 | -12 | -7 | -6 | 0 | -2 | -2 | 3 | 3 | 2 | 7 | 7 | -4 | -4 | -2 | -1 | |
81 | 87 | 77 | 73 | 58 | 33 | 49 | 60 | 49 | 58 | 45 | 35 | 47 | 95 | 89 | 76 | 62 | |
900 | 0 | 0 | 350 | 0 | 850 | 1100 | 750 | 1300 | 1600 | 2100 | 2350 | 2500 | 1800 | 850 | 1150 | 1100 | |
 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — |
 | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — |
A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 5°C on Sat morning, min -8°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed night, calm by Thu night).
Light rain (total 7.0mm) at first, then becoming colder with a dusting of snow on Sun night. Very mild (max 11°C on Sun afternoon, min 1°C on Sun night). Wind will be generally light.
Latest snow reports near Itoigawa Seaside Valley:
Snowing at a moderate rate in Madarao Kogen. from Madarao Kogen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 16 Feb 2026 |
| Snow Alerts | Create Alert |
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.5 | Powder days Fresh snow, limited sun, any wind. |
0.3 | 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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