Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Light rain (total 8.0mm), mostly falling on Tue night. Very mild (max 10°C on Thu morning, min 4°C on Tue night). Wind will be generally light.
Itoigawa Seaside Valley Weather (Days 4-6): Light rain (total 8.0mm), mostly falling on Sat morning. Very mild (max 11°C on Fri afternoon, min 1°C on Sat night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 7 |  | ||||
| Middle Lift: | 7 | | ||||
| Bottom Lift: | 6 | |
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | |  | |  | | | |  | |
cloudy | mod. rain | light rain | cloudy | some clouds | clear | clear | some clouds | some clouds | cloudy | light rain | light rain | light snow | some clouds | clear | some clouds | cloudy | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 6 | 2 | — | — | — | — | — | — | — | 1 | 5 | 2 | — | — | — | — | |
max °C | 9 | 6 | 7 | 7 | 8 | 10 | 10 | 8 | 10 | 11 | 9 | 5 | 3 | 2 | 6 | 7 | 6 |
min °C | 7 | 4 | 4 | 7 | 7 | 9 | 9 | 7 | 9 | 10 | 6 | 4 | 2 | 1 | 5 | 5 | 4 |
7 | 2 | 2 | 7 | 6 | 9 | 9 | 7 | 9 | 10 | 4 | 1 | -1 | -2 | 5 | 5 | 4 | |
60 | 87 | 96 | 89 | 85 | 77 | 80 | 83 | 75 | 77 | 92 | 99 | 97 | 63 | 33 | 53 | 63 | |
2550 | 2150 | 1700 | 2250 | 2500 | 3050 | 3200 | 3050 | 2550 | 2550 | 2250 | 1500 | 1150 | 1050 | 2300 | 2400 | 2400 | |
 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — |
 | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — |
Light rain (total 8.0mm), mostly falling on Tue night. Very mild (max 10°C on Thu morning, min 4°C on Tue night). Wind will be generally light.
Light rain (total 8.0mm), mostly falling on Sat morning. Very mild (max 11°C on Fri afternoon, min 1°C on Sat night). Wind will be generally light.
Latest snow reports near Itoigawa Seaside Valley:
For Happo One: Calm. Well above freezing today. Only a dusting of new snow. Lifts are all open. from Happo One
Very good piste conditions, best at top. Overcast skies, mild temperatures. from Ikenotaira Onsen Alpenblick
Snowing at a moderate rate at altitude in Tsugaike Kogen. from Tsugaike Kogen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
0.1 | 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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