Next 3 days weather summary:Heavy rain (total 68.0mm), heaviest during Sun afternoon. Warm (max 26°C on Sat morning, min 21°C on Sun afternoon). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 16.0mm), heaviest on Thu night. Warm (max 29°C on Wed morning, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  |  | | |  | |  |  | | | |
light rain | t-storm risk | light rain | light rain | heavy rain | heavy rain | mod. rain | t-storm risk | rain shwrs | some clouds | t-storm risk | rain shwrs | clear | t-storm risk | clear | rain shwrs | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 2 | 4 | 2 | 13 | 30 | 10 | 4 | 2 | — | 2 | 1 | — | 2 | — | 1 | 4 | 6 |
max °C | 26 | 24 | 24 | 24 | 22 | 22 | 24 | 25 | 24 | 27 | 27 | 25 | 29 | 29 | 26 | 28 | 28 | 26 |
min °C | 26 | 24 | 23 | 23 | 21 | 21 | 23 | 24 | 24 | 26 | 26 | 24 | 27 | 27 | 25 | 28 | 27 | 25 |
chill °C | 26 | 24 | 23 | 23 | 21 | 21 | 23 | 24 | 24 | 26 | 26 | 24 | 27 | 27 | 25 | 28 | 27 | 25 |
Humid % | 77 | 86 | 76 | 82 | 94 | 98 | 89 | 83 | 83 | 74 | 75 | 82 | 68 | 72 | 81 | 73 | 81 | 90 |
Freeze m | 5000 | 5050 | 4950 | 4800 | 4900 | 4850 | 4950 | 5200 | 5150 | 5200 | 5250 | 5200 | 5250 | 5500 | 5600 | 5550 | 5450 | 5550 |
 | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:39 | — | — | 4:39 | — | — | 4:39 | — | — |
 | — | 7:08 | — | — | 7:08 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — |
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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