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Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Moderate rain (total 15.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 8°C on Thu afternoon, min -6°C on Fri night). Wind will be generally light.
Itoigawa Seaside Valley Weather (Days 4-6): Mild with heavy rain (total 21.0mm), heaviest during Sun morning. Becoming colder with a moderate fall of snow heaviest on Sun afternoon. Freeze-thaw conditions (max 4°C on Sun morning, min -4°C on Mon night). Winds increasing (calm on Sat afternoon, fresh winds from the W by Sun afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 2 |  | ||||
| Middle Lift: | 3 |  | ||||
| Bottom Lift: | 4 | |
Latest snow reports near Itoigawa Seaside Valley:
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
Snow is falling in Nozawa Onsen. from Nozawa Onsen
Snow falling in Nozawa Onsen. from Nozawa Onsen
Wed 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | |  |  |  | |  | | | | |
light snow | some clouds | clear | some clouds | heavy snow | mod. snow | light snow | light snow | some clouds | cloudy | light rain | heavy rain | mod. snow | mod. snow | light snow | light snow | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
3 | — | — | — | 22 | 6 | 3 | 1 | — | — | — | — | 5 | 7 | 2 | 3 | 1 | |
— | — | — | — | 15 | — | — | — | — | — | 3 | 13 | 5 | — | — | — | — | |
max °C | 2 | 3 | 7 | 8 | 3 | -4 | -4 | -4 | -1 | 1 | 3 | 4 | 4 | 0 | -1 | -1 | -2 |
min °C | 2 | 1 | 5 | 5 | -4 | -5 | -5 | -6 | -2 | 0 | 1 | 3 | 1 | -1 | -1 | -1 | -4 |
1 | -2 | 2 | 1 | -11 | -12 | -10 | -10 | -2 | -2 | -2 | -1 | -5 | -7 | -6 | -6 | -7 | |
98 | 61 | 42 | 57 | 97 | 90 | 89 | 88 | 72 | 74 | 60 | 95 | 98 | 94 | 89 | 90 | 87 | |
1000 | 1050 | 1850 | 1850 | 750 | 0 | 0 | 0 | 400 | 850 | 1450 | 1850 | 1350 | 700 | 600 | 600 | 0 | |
 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — |
 | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — |
Moderate rain (total 15.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 8°C on Thu afternoon, min -6°C on Fri night). Wind will be generally light.
Mild with heavy rain (total 21.0mm), heaviest during Sun morning. Becoming colder with a moderate fall of snow heaviest on Sun afternoon. Freeze-thaw conditions (max 4°C on Sun morning, min -4°C on Mon night). Winds increasing (calm on Sat afternoon, fresh winds from the W by Sun afternoon).
Latest snow reports near Itoigawa Seaside Valley:
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
Snow is falling in Nozawa Onsen. from Nozawa Onsen
Snow falling in Nozawa Onsen. from Nozawa Onsen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 8 Dec 2025 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.3 | 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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