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Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Heavy rain (total 37.0mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Fri night. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Fri night). Winds decreasing (fresh winds from the SW on Thu night, calm by Fri night).
Itoigawa Seaside Valley Weather (Days 4-6): Heavy rain (total 22.0mm), heaviest during Tue night. Very mild (max 11°C on Sun morning, min 2°C on Tue night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 9 |  | ||||
| Middle Lift: | 11 | | ||||
| Bottom Lift: | 13 | |
Latest snow reports near Itoigawa Seaside Valley:
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  | | |  | |  | | | |  |  | |  | |
some clouds | some clouds | rain shwrs | heavy rain | mod. rain | light snow | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | rain shwrs | light rain | light rain | heavy rain | heavy snow | heavy snow | heavy snow | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 20 | 15 | |
— | — | 18 | 12 | 7 | — | — | — | — | — | — | — | — | 4 | 3 | 2 | 2 | 11 | — | — | — | |
max°C | 8 | 9 | 9 | 4 | 3 | 2 | 5 | 6 | 5 | 11 | 11 | 9 | 11 | 9 | 8 | 7 | 6 | 4 | 2 | -2 | -3 |
min°C | 7 | 8 | 5 | 4 | 3 | 1 | 3 | 4 | 4 | 9 | 8 | 8 | 10 | 8 | 6 | 6 | 5 | 2 | 0 | -3 | -4 |
6 | 6 | 1 | -1 | -2 | -2 | 3 | 2 | 2 | 7 | 6 | 6 | 8 | 8 | 4 | 4 | 2 | -2 | -6 | -9 | -11 | |
62 | 59 | 73 | 92 | 94 | 92 | 62 | 66 | 56 | 49 | 54 | 41 | 73 | 95 | 83 | 90 | 89 | 94 | 97 | 96 | 87 | |
1950 | 2150 | 2150 | 1250 | 1250 | 900 | 1250 | 1700 | 2100 | 2550 | 2600 | 2550 | 2350 | 2150 | 2250 | 1800 | 1550 | 1250 | 950 | 400 | 250 | |
 | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — |
 | — | 4:32 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — |
Heavy rain (total 37.0mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Fri night. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Fri night). Winds decreasing (fresh winds from the SW on Thu night, calm by Fri night).
Heavy rain (total 22.0mm), heaviest during Tue night. Very mild (max 11°C on Sun morning, min 2°C on Tue night). 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. |
|---|---|
0.2 | 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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