Next 4 days weather summary:Light rain (total 9.0mm), mostly falling on Thu afternoon. Warm (max 23°C on Wed morning, min 16°C on Mon night). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 49.0mm), heaviest during Sun morning. Warm (max 25°C on Sat morning, min 18°C on Thu night). Wind will be generally light. | |||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | |  | | | |  | | |  | |
clear | some clouds | some clouds | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | t-storm risk | rain shwrs | rain shwrs | t-storm risk | some clouds | some clouds | rain shwrs | heavy rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 1 | — | 2 | 1 | 1 | 4 | 6 | 1 | 2 | — | — | 2 | 15 | |
max °C | 17 | 22 | 21 | 19 | 23 | 22 | 20 | 23 | 22 | 20 | 24 | 24 | 21 | 25 | 24 | 21 |
min °C | 16 | 20 | 20 | 18 | 21 | 21 | 19 | 23 | 21 | 18 | 22 | 22 | 21 | 24 | 22 | 19 |
16 | 20 | 20 | 18 | 21 | 21 | 19 | 23 | 21 | 18 | 22 | 22 | 21 | 24 | 22 | 19 | |
80 | 62 | 67 | 83 | 67 | 68 | 83 | 73 | 79 | 87 | 78 | 70 | 79 | 68 | 75 | 87 | |
3550 | 3900 | 3950 | 3850 | 4200 | 4050 | 4150 | 4200 | 4100 | 4000 | 4050 | 4200 | 4300 | 4500 | 4550 | 4800 | |
 | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — |
 | — | — | 7:08 | — | — | 7:08 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
Latest snow reports near Itoigawa Seaside Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | 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 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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