Next 3 days weather summary:Moderate rain (total 13.0mm), heaviest on Sat night. Warm (max 28°C on Mon morning, min 23°C on Sat night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 60.0mm), heaviest during Thu night. Warm (max 29°C on Wed morning, min 21°C on Thu night). Wind will be generally light. | ||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | | | | | | |  | |
t-storm risk | rain shwrs | rain shwrs | t-storm risk | some clouds | clear | t-storm risk | rain shwrs | some clouds | t-storm risk | rain shwrs | clear | t-storm risk | rain shwrs | t-storm risk | t-storm risk | heavy rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 2 | 1 | 4 | — | — | 3 | 1 | — | 3 | 3 | — | 7 | 9 | 3 | 2 | 19 |
max °C | 25 | 24 | 26 | 25 | 24 | 28 | 28 | 25 | 28 | 27 | 25 | 29 | 27 | 24 | 24 | 24 | 22 |
min °C | 25 | 23 | 25 | 25 | 23 | 27 | 26 | 24 | 27 | 26 | 24 | 28 | 25 | 23 | 24 | 23 | 21 |
chill °C | 25 | 23 | 25 | 25 | 23 | 27 | 26 | 24 | 27 | 26 | 24 | 28 | 25 | 23 | 24 | 23 | 21 |
Humid % | 80 | 77 | 70 | 79 | 74 | 66 | 69 | 78 | 70 | 76 | 82 | 64 | 70 | 81 | 83 | 83 | 95 |
Freeze m | 4800 | 4750 | 4800 | 4800 | 4800 | 5150 | 5100 | 5050 | 5000 | 5100 | 5050 | 5100 | 4950 | 4850 | 4750 | 4750 | 4600 |
 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — | 5:13 | — | — |
 | 6:30 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:25 | — | — | 6:24 | — |
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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