Next 4 days weather summary:Heavy rain (total 53.0mm), heaviest during Wed morning. Warm (max 22°C on Tue morning, min 14°C on Wed night). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 28.0mm), heaviest during Sat night. Warm (max 21°C on Fri morning, min 15°C on Thu night). Wind will be generally light. | |||||||||||||||
Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | |  |  | | |  | | | |
cloudy | cloudy | light rain | heavy rain | heavy rain | mod. rain | light rain | some clouds | light rain | rain shwrs | clear | some clouds | cloudy | rain shwrs | light rain | heavy rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 2 | 14 | 26 | 7 | 2 | — | 2 | 2 | — | — | — | 3 | 5 | 11 | |
max °C | 21 | 22 | 20 | 18 | 17 | 17 | 15 | 18 | 17 | 17 | 21 | 21 | 19 | 20 | 19 | 17 |
min °C | 20 | 22 | 18 | 16 | 16 | 16 | 14 | 16 | 17 | 15 | 20 | 20 | 18 | 20 | 18 | 16 |
20 | 22 | 18 | 16 | 16 | 15 | 14 | 16 | 17 | 15 | 20 | 20 | 18 | 20 | 18 | 16 | |
55 | 58 | 60 | 82 | 94 | 90 | 96 | 82 | 88 | 87 | 63 | 64 | 79 | 77 | 85 | 96 | |
4100 | 4100 | 4100 | 4250 | 4200 | 4150 | 3750 | 3950 | 3850 | 3600 | 4100 | 3950 | 3850 | 3650 | 3750 | 3600 | |
 | — | 4:30 | — | — | 4:30 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — |
 | — | — | 7:01 | — | — | 7:02 | — | — | 7:02 | — | — | 7:04 | — | — | 7:04 | — |
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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