Next 3 days weather summary:Heavy rain (total 67.0mm), heaviest during Tue morning. Warm (max 27°C on Sat afternoon, min 21°C on Sun night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 20.0mm), heaviest during Tue afternoon. Warm (max 28°C on Fri morning, min 20°C on Tue night). Wind will be generally light. | ||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | |  | | |  |  | |  | |  | |
t-storm risk | rain shwrs | t-storm risk | mod. rain | rain shwrs | t-storm risk | t-storm risk | rain shwrs | heavy rain | t-storm risk | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | t-storm risk | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 4 | 4 | 7 | 5 | 3 | 4 | 9 | 28 | 7 | 4 | 4 | 1 | 1 | — | 3 | — |
max °C | 27 | 23 | 24 | 23 | 22 | 24 | 24 | 23 | 21 | 22 | 21 | 23 | 24 | 22 | 26 | 27 | 24 |
min °C | 24 | 23 | 24 | 22 | 21 | 24 | 23 | 21 | 21 | 22 | 20 | 22 | 23 | 22 | 24 | 25 | 24 |
chill °C | 24 | 23 | 24 | 22 | 21 | 24 | 23 | 21 | 21 | 22 | 20 | 22 | 23 | 22 | 24 | 25 | 24 |
Humid % | 74 | 85 | 84 | 89 | 89 | 82 | 89 | 88 | 97 | 95 | 93 | 88 | 80 | 82 | 74 | 72 | 75 |
Freeze m | 4850 | 4750 | 4750 | 4700 | 4650 | 4650 | 4850 | 4700 | 4500 | 4600 | 4550 | 4650 | 4900 | 4950 | 5050 | 5150 | 5200 |
 | — | — | 4:48 | — | — | 4:48 | — | — | 4:48 | — | — | 4:50 | — | — | 4:50 | — | — |
 | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — | 6:59 | — | — | 6:58 | — | — | 6:57 | — |
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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