Next 3 days weather summary:Moderate rain (total 11.0mm), heaviest on Tue afternoon. Warm (max 29°C on Wed morning, min 24°C on Tue night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 40.0mm), heaviest during Fri night. Warm (max 27°C on Fri morning, min 22°C on Fri night). Wind will be generally light. | |||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | |  |  | | |  |  | | | |
some clouds | rain shwrs | some clouds | some clouds | t-storm risk | rain shwrs | rain shwrs | rain shwrs | some clouds | rain shwrs | mod. rain | heavy rain | rain shwrs | mod. rain | light rain | light rain | light rain | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 1 | — | — | 2 | 4 | 2 | 2 | — | 4 | 8 | 15 | 3 | 6 | 1 | 1 | 2 | — |
max °C | 28 | 28 | 25 | 29 | 28 | 26 | 26 | 26 | 24 | 27 | 26 | 24 | 26 | 25 | 24 | 26 | 26 | 25 |
min °C | 26 | 26 | 24 | 28 | 27 | 24 | 25 | 25 | 24 | 26 | 24 | 22 | 25 | 24 | 23 | 26 | 26 | 24 |
chill °C | 26 | 26 | 24 | 28 | 27 | 24 | 25 | 25 | 24 | 26 | 24 | 22 | 25 | 24 | 23 | 26 | 26 | 24 |
Humid % | 70 | 72 | 78 | 60 | 72 | 89 | 85 | 83 | 72 | 73 | 83 | 88 | 84 | 86 | 87 | 77 | 80 | 83 |
Freeze m | 5250 | 5300 | 5400 | 5400 | 5450 | 5350 | 5300 | 5450 | 5350 | 5100 | 5150 | 5150 | 5200 | 5300 | 5400 | 5300 | 5450 | 5450 |
 | 4:39 | — | — | 4:39 | — | — | 4:39 | — | — | 4:41 | — | — | 4:41 | — | — | 4:43 | — | — |
 | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:06 | — | — | 7:05 | — |
SnowProGo pro and carve into:
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.
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