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Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 5°C on Sun morning, min -3°C on Thu night). Wind will be generally light.
Itoigawa Seaside Valley Weather (Days 4-6): Mild with light rain (total 7.0mm) on Mon afternoon Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 5°C on Sun night, min -2°C on Tue night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -1 |  | ||||
| Middle Lift: | 1 | | ||||
| Bottom Lift: | 3 |  |
Latest snow reports near Itoigawa Seaside Valley:
Freezing rain reported from Nagano at 120 metres elevation 9 kms SSE of Iizuna Resort but it is forecast cold enough for snow at higher elevations in the ski area from Iizuna Resort
Intermittent moderate rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
Moderate to heavy freezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
Snow is falling in Akakura Kanko. from Akakura Kanko
Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  |  |  | |  |  |  |  |  | |  | | |
heavy snow | heavy snow | mod. snow | snow shwrs | clear | some clouds | clear | some clouds | cloudy | rain shwrs | light rain | light snow | mod. snow | light snow | snow shwrs | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
12 | 11 | 6 | — | — | — | — | — | — | — | — | 1 | 7 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | 1 | 3 | 3 | — | — | — | — | |
max °C | -1 | -1 | 0 | -3 | 3 | 3 | 2 | 5 | 5 | 5 | 5 | 3 | 1 | 1 | 1 | -1 |
min °C | -3 | -1 | -1 | -3 | 1 | 1 | 1 | 4 | 5 | 5 | 5 | 2 | 0 | 0 | -1 | -2 |
-8 | -1 | -5 | -7 | 0 | -2 | -2 | 1 | 2 | 2 | 1 | -2 | -3 | -3 | -3 | -5 | |
88 | 97 | 95 | 76 | 53 | 64 | 44 | 78 | 83 | 79 | 88 | 92 | 96 | 94 | 83 | 72 | |
600 | 600 | 650 | 0 | 1000 | 1450 | 1700 | 1550 | 1750 | 1800 | 1600 | 1150 | 950 | 750 | 850 | 400 | |
 | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — |
 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 5°C on Sun morning, min -3°C on Thu night). Wind will be generally light.
Mild with light rain (total 7.0mm) on Mon afternoon Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 5°C on Sun night, min -2°C on Tue night). Wind will be generally light.
Latest snow reports near Itoigawa Seaside Valley:
Freezing rain reported from Nagano at 120 metres elevation 9 kms SSE of Iizuna Resort but it is forecast cold enough for snow at higher elevations in the ski area from Iizuna Resort
Intermittent moderate rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
Moderate to heavy freezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
Snow is falling in Akakura Kanko. from Akakura Kanko
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 28 cm |
| Last snowfall: | 3 Dec 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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