Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Heavy rain (total 28.0mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 7°C on Sat morning, min -2°C on Sat night). Wind will be generally light.
Itoigawa Seaside Valley Weather (Days 4-6): Light rain (total 3.0mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 4°C on Mon afternoon, min -6°C on Tue night). Wind will be generally light.
| 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:
Rain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort 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
Light rain and snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  | | |  |  | |  |  |  |  | | | | |  |  | |
cloudy | light rain | heavy rain | light rain | light rain | clear | some clouds | light rain | light snow | light snow | snow shwrs | some clouds | some clouds | light rain | light snow | light snow | mod. snow | heavy snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | 2 | — | — | — | — | — | 3 | 3 | 6 | 15 | |
— | 3 | 17 | 2 | 2 | — | — | 4 | — | — | — | — | — | 1 | 2 | — | — | — | |
max °C | 6 | 6 | 5 | 4 | 4 | 2 | 7 | 5 | 1 | 0 | 0 | 0 | 3 | 4 | 3 | 1 | -2 | -4 |
min °C | 3 | 5 | 4 | 4 | 3 | 1 | 5 | 3 | -2 | -1 | -1 | -2 | 2 | 3 | 1 | 0 | -3 | -6 |
0 | 1 | 0 | 0 | 0 | -1 | 2 | 0 | -4 | -1 | -1 | -2 | 2 | 2 | -2 | -4 | -7 | -12 | |
68 | 90 | 97 | 93 | 89 | 61 | 58 | 94 | 97 | 87 | 80 | 67 | 57 | 72 | 87 | 98 | 95 | 94 | |
1100 | 1500 | 1350 | 1050 | 1100 | 900 | 1500 | 1250 | 500 | 400 | 550 | 0 | 950 | 1150 | 1200 | 600 | 200 | 0 | |
 | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 4:53 | — | — | 4:54 | — | — | 4:55 | — | — | 4:57 | — | — | 4:58 | — | — | 4:59 | — |
Heavy rain (total 28.0mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 7°C on Sat morning, min -2°C on Sat night). Wind will be generally light.
Light rain (total 3.0mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 4°C on Mon afternoon, min -6°C on Tue night). Wind will be generally light.
Latest snow reports near Itoigawa Seaside Valley:
Rain and snow or hail reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort 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
Light rain and snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 24 cm |
| Last snowfall: | 14 Jan 2026 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.0 | Powder days Fresh snow, limited sun, any wind. |
0.2 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Itoigawa Seaside Valley at the specific elevation of 490 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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