Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -8°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed afternoon, calm by Thu night).
Itoigawa Seaside Valley Weather (Days 4-6): Mostly dry. Very mild (max 12°C on Sun afternoon, min 4°C on Sat morning). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -3 |  | ||||
| Middle Lift: | -2 | | ||||
| Bottom Lift: | -1 | |
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | |  | | | | |
clear | light snow | heavy snow | snow shwrs | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 5 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 2 | -5 | -3 | -3 | -4 | 2 | 3 | 1 | 5 | 6 | 5 | 11 | 12 | 9 | 9 | 9 | 6 |
min °C | 0 | -2 | -8 | -6 | -5 | -5 | 1 | 0 | 0 | 4 | 4 | 4 | 8 | 10 | 6 | 7 | 6 | 4 |
-2 | -9 | -14 | -12 | -8 | -5 | 0 | -2 | -2 | 3 | 3 | 2 | 7 | 8 | 3 | 5 | 3 | 2 | |
62 | 70 | 87 | 75 | 71 | 64 | 34 | 50 | 57 | 47 | 58 | 42 | 34 | 41 | 52 | 83 | 70 | 70 | |
650 | 950 | 0 | 0 | 400 | 0 | 850 | 1150 | 900 | 1350 | 1650 | 2200 | 2450 | 2550 | 2650 | 2050 | 2250 | 1950 | |
 | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — |
 | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — |
A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -8°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed afternoon, calm by Thu night).
Mostly dry. Very mild (max 12°C on Sun afternoon, min 4°C on Sat morning). Wind will be generally light.
Latest snow reports near Itoigawa Seaside Valley:
Cloudless skies over Tsugaike Kogen. No wind here. Cold. There is a dusting of fresh snow. from Tsugaike Kogen
It is snowing steadily at Tsugaike Kogen. from Tsugaike Kogen
Snowing at a moderate rate at Tsugaike Kogen. from Tsugaike Kogen
Snow is falling at Tsugaike Kogen. from Tsugaike Kogen
Snowing in Happo One. from Happo One
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 16 Feb 2026 |
| Snow Alerts | Create Alert |
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.5 | Powder days Fresh snow, limited sun, any wind. |
0.3 | 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.
Sign In with Apple
Sign In with Google
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Sign up or Login to access
Nearest