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Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Heavy rain (total 23.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 11°C on Mon afternoon, min -4°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WSW by Wed night).
Itoigawa Seaside Valley Weather (Days 4-6): A heavy fall of snow, heaviest during Fri morning. Becoming milder with drizzle, on Sun morning. Freeze-thaw conditions (max 5°C on Sun morning, min -4°C on Thu afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 9 |  | ||||
| Middle Lift: | 10 | | ||||
| Bottom Lift: | 11 | |
Latest snow reports near Itoigawa Seaside Valley:
Mon 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  |  |  | | | |  |  | |  |  | |  | |
light rain | light rain | some clouds | light rain | mod. rain | heavy rain | mod. snow | heavy snow | light snow | snow shwrs | heavy snow | mod. snow | light snow | snow shwrs | clear | clear | clear | rain shwrs | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 8 | 25 | 3 | 1 | 10 | 9 | 3 | — | — | — | — | — | — | — | |
1 | 2 | — | 3 | 6 | 11 | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 4 | |
max °C | 11 | 8 | 9 | 9 | 6 | 4 | 1 | -3 | -3 | -2 | -1 | 0 | 0 | -2 | 3 | 3 | 2 | 5 | 5 | 4 |
min °C | 9 | 7 | 9 | 7 | 4 | 3 | -1 | -4 | -4 | -4 | -2 | -1 | -2 | -3 | 1 | 1 | 2 | 5 | 4 | 2 |
8 | 7 | 8 | 4 | 2 | -2 | -8 | -11 | -11 | -9 | -7 | -4 | -7 | -7 | 0 | -2 | -1 | 2 | 0 | 1 | |
72 | 95 | 67 | 83 | 96 | 93 | 93 | 93 | 85 | 80 | 96 | 97 | 95 | 82 | 62 | 68 | 44 | 60 | 91 | 88 | |
2350 | 2100 | 2250 | 2100 | 1550 | 1300 | 850 | 150 | 200 | 400 | 550 | 650 | 700 | 0 | 1000 | 1350 | 1850 | 1800 | 1600 | 1350 | |
 | — | — | 6:43 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — |
 | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
Heavy rain (total 23.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 11°C on Mon afternoon, min -4°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WSW by Wed night).
A heavy fall of snow, heaviest during Fri morning. Becoming milder with drizzle, on Sun morning. Freeze-thaw conditions (max 5°C on Sun morning, min -4°C on Thu afternoon). 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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