Next 4 days weather summary:Moderate rain (total 16.0mm), heaviest on Tue night. Very mild (max 16°C on Thu morning, min 12°C on Wed night). Wind will be generally light. | Days 5-7 weather summary:Mostly dry. Warm (max 21°C on Sat morning, min 13°C on Thu night). Wind will be generally light. | |||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  |  | | | | | | | |
some clouds | some clouds | light rain | mod. rain | risk thun- der | light rain | some clouds | clear | rain shwrs | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 2 | 6 | 3 | 3 | — | — | 2 | — | — | — | — | — | — | — | |
max °C | 14 | 15 | 15 | 13 | 14 | 15 | 13 | 16 | 15 | 14 | 18 | 19 | 17 | 21 | 20 | 17 |
min °C | 13 | 15 | 14 | 13 | 14 | 14 | 12 | 15 | 15 | 13 | 17 | 18 | 16 | 19 | 18 | 16 |
13 | 15 | 14 | 13 | 14 | 14 | 12 | 15 | 15 | 13 | 17 | 18 | 16 | 19 | 18 | 16 | |
58 | 61 | 69 | 78 | 78 | 74 | 75 | 61 | 65 | 75 | 62 | 61 | 71 | 58 | 57 | 68 | |
3000 | 2900 | 3050 | 2900 | 2900 | 2900 | 3050 | 2900 | 3150 | 3250 | 3650 | 3800 | 4000 | 4050 | 3950 | 4100 | |
 | — | 4:43 | — | — | 4:41 | — | — | 4:41 | — | — | 4:41 | — | — | 4:39 | — | — |
 | — | — | 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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