Next 3 days weather summary:Light rain (total 9.0mm), mostly falling on Sat afternoon. Warm (max 21°C on Mon morning, min 14°C on Sat night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 21.0mm), heaviest during Wed morning. Warm (max 22°C on Tue afternoon, min 16°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | | | | | | | | | | |
some clouds | light rain | light rain | light rain | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | light rain | light rain | light rain | light rain | light rain | light rain | light rain | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 2 | 2 | 2 | 2 | 1 | — | — | — | — | 1 | 3 | 5 | 2 | 4 | 1 | 2 | 3 | |
max °C | 20 | 19 | 16 | 18 | 19 | 17 | 21 | 20 | 18 | 21 | 22 | 20 | 18 | 17 | 18 | 21 | 19 | 20 |
min °C | 18 | 17 | 14 | 16 | 17 | 16 | 19 | 19 | 18 | 21 | 21 | 18 | 18 | 16 | 16 | 19 | 19 | 19 |
18 | 17 | 14 | 16 | 17 | 16 | 19 | 19 | 18 | 21 | 21 | 18 | 18 | 16 | 16 | 19 | 19 | 19 | |
74 | 74 | 81 | 82 | 72 | 85 | 69 | 65 | 68 | 60 | 62 | 80 | 83 | 85 | 81 | 81 | 83 | 87 | |
4000 | 3700 | 3500 | 3400 | 3550 | 3600 | 3900 | 4000 | 4100 | 4300 | 4150 | 4050 | 3350 | 3400 | 4150 | 4400 | 4600 | 4550 | |
 | 4:35 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:31 | — | — |
 | — | 6:54 | — | — | 6:55 | — | — | 6:55 | — | — | 6:57 | — | — | 6:58 | — | — | 6:59 | — |
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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