Next 4 days weather summary:Heavy rain (total 41.0mm), heaviest during Mon night. Warm (max 20°C on Thu morning, min 13°C on Tue night). Wind will be generally light. | Days 5-7 weather summary:Light rain (total 9.0mm), mostly falling on Fri afternoon. Warm (max 22°C on Sat morning, min 16°C on Thu night). Wind will be generally light. | |||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  | |  |  |  | | | |
heavy rain | light rain | light rain | light rain | some clouds | some clouds | some clouds | rain shwrs | light rain | rain shwrs | rain shwrs | risk thun- der | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
31 | 2 | 2 | 2 | — | — | — | 1 | 3 | 2 | 1 | 4 | — | — | — | — | |
max °C | 17 | 15 | 15 | 13 | 18 | 17 | 16 | 20 | 19 | 17 | 19 | 19 | 17 | 22 | 22 | 19 |
min °C | 15 | 15 | 14 | 13 | 16 | 16 | 15 | 19 | 18 | 16 | 19 | 18 | 16 | 20 | 20 | 18 |
15 | 15 | 14 | 13 | 16 | 16 | 15 | 19 | 18 | 16 | 19 | 18 | 16 | 20 | 20 | 18 | |
99 | 96 | 94 | 95 | 67 | 72 | 83 | 64 | 65 | 74 | 65 | 68 | 72 | 51 | 54 | 70 | |
3600 | 3450 | 3400 | 3600 | 3600 | 3600 | 3600 | 3450 | 3400 | 3100 | 3150 | 3250 | 3250 | 3600 | 3750 | 3900 | |
 | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — |
 | — | — | 7:06 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — |
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.
Snow
Sign up or Login to access
Nearest