Next 3 days weather summary:Heavy rain (total 36.0mm), heaviest during Sat night. Warm (max 27°C on Sat morning, min 19°C on Mon night). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 12.0mm), heaviest on Tue afternoon. Warm (max 27°C on Thu morning, min 20°C on Tue afternoon). Wind will be generally light. | |||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | |  | |  | |  |  | |  |  | | | |
t-storm risk | t-storm risk | rain shwrs | t-storm risk | t-storm risk | t-storm risk | t-storm risk | light rain | rain shwrs | cloudy | light rain | light rain | clear | t-storm risk | clear | some clouds | t-storm risk | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 5 | 6 | 7 | 5 | 4 | 4 | 2 | 2 | 1 | — | 2 | 3 | — | 4 | — | — | 2 | 1 |
max °C | 27 | 26 | 24 | 24 | 24 | 23 | 23 | 22 | 21 | 23 | 23 | 20 | 25 | 25 | 21 | 27 | 27 | 24 |
min °C | 26 | 25 | 23 | 24 | 23 | 22 | 23 | 21 | 19 | 22 | 20 | 20 | 23 | 24 | 21 | 25 | 25 | 23 |
chill °C | 26 | 25 | 23 | 24 | 23 | 22 | 23 | 21 | 19 | 22 | 20 | 20 | 23 | 24 | 21 | 25 | 25 | 23 |
Humid % | 78 | 83 | 84 | 86 | 94 | 94 | 93 | 91 | 87 | 67 | 66 | 81 | 72 | 69 | 77 | 65 | 64 | 79 |
Freeze m | 4950 | 5000 | 4900 | 4750 | 4800 | 4800 | 4600 | 4750 | 4550 | 4450 | 4300 | 4200 | 4300 | 4250 | 4450 | 4600 | 4700 | 4800 |
 | 4:58 | — | — | 4:58 | — | — | 5:00 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — |
 | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:45 | — | — | 6:44 | — | — | 6:43 | — |
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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