Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: Mostly dry. Freeze-thaw conditions (max 11°C on Sun afternoon, min -6°C on Thu night). Wind will be generally light.
Itoigawa Seaside Valley Weather (Days 4-6): Heavy rain (total 30.0mm), heaviest during Tue night. Mild temperatures (max 9°C on Sun night, min 1°C on Mon night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -6 |  | ||||
| Middle Lift: | -4 | | ||||
| Bottom Lift: | -4 | |
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  | | |  | | | |  |  | |  | | |  | |
clear | some clouds | cloudy | clear | some clouds | clear | clear | clear | clear | rain shwrs | light rain | some clouds | some clouds | some clouds | cloudy | heavy rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | 5 | 1 | — | — | — | — | 19 | |
max °C | -3 | 2 | 2 | 1 | 6 | 6 | 5 | 10 | 11 | 9 | 3 | 3 | 3 | 7 | 7 | 5 |
min °C | -6 | 0 | 1 | 0 | 4 | 4 | 4 | 8 | 9 | 3 | 3 | 2 | 1 | 6 | 7 | 4 |
-6 | 0 | 0 | -2 | 4 | 3 | 2 | 8 | 7 | -1 | -1 | 0 | 1 | 5 | 7 | 4 | |
55 | 31 | 48 | 60 | 40 | 50 | 46 | 29 | 35 | 63 | 91 | 80 | 66 | 45 | 60 | 99 | |
0 | 800 | 1050 | 800 | 1300 | 1600 | 2050 | 2450 | 2550 | 2500 | 1200 | 1150 | 1350 | 2250 | 2150 | 1650 | |
 | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — |
 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — |
Mostly dry. Freeze-thaw conditions (max 11°C on Sun afternoon, min -6°C on Thu night). Wind will be generally light.
Heavy rain (total 30.0mm), heaviest during Tue night. Mild temperatures (max 9°C on Sun night, min 1°C on Mon night). Wind will be generally light.
Latest snow reports near Itoigawa Seaside Valley:
Snowing at Nozawa Onsen. from Nozawa Onsen
It is snowing heavily in Nozawa Onsen. from Nozawa Onsen
Great snow conditions throughout area. It's snowing, the week ahead looks good. from Ikenotaira Onsen Alpenblick
Snow falling in Hakuba Goryu. from Hakuba Goryu
For Nozawa Onsen: Not much wind here, just a light breeze. Cold. The new snow is ankle deep. Every lift is open. from Nozawa Onsen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 13 cm |
| Last snowfall: | 18 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.
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