Next 3 days weather summary:Moderate rain (total 11.0mm), heaviest on Wed morning. Very mild (max 17°C on Mon afternoon, min 12°C on Wed night). Wind will be generally light. | Days 4-6 weather summary:Some drizzle, heaviest during Thu afternoon. Warm (max 21°C on Sun morning, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  | | | | | | | | | |
some clouds | some clouds | some clouds | light rain | light rain | light rain | rain shwrs | clear | clear | rain shwrs | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 2 | 3 | 3 | 3 | — | — | 1 | — | — | — | — | — | — | — | |
max °C | 17 | 14 | 16 | 15 | 14 | 15 | 15 | 13 | 17 | 16 | 14 | 18 | 19 | 16 | 19 | 20 | 17 |
min °C | 15 | 13 | 15 | 14 | 14 | 15 | 14 | 12 | 15 | 15 | 13 | 17 | 18 | 16 | 19 | 19 | 17 |
15 | 13 | 15 | 14 | 14 | 15 | 14 | 12 | 15 | 15 | 13 | 17 | 18 | 16 | 19 | 19 | 17 | |
39 | 60 | 60 | 69 | 78 | 74 | 74 | 73 | 61 | 60 | 64 | 51 | 51 | 68 | 55 | 58 | 66 | |
3100 | 3150 | 3050 | 3000 | 2900 | 2900 | 2950 | 3050 | 3000 | 3150 | 3300 | 3600 | 3850 | 4000 | 4150 | 4100 | 4150 | |
 | — | — | 4:43 | — | — | 4:41 | — | — | 4:41 | — | — | 4:41 | — | — | 4:39 | — | — |
 | 6:45 | — | — | 6:45 | — | — | 6:46 | — | — | 6:46 | — | — | 6:47 | — | — | 6:49 | — |
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 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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