Next 4 days weather summary:Light rain (total 7.0mm), mostly falling on Sun night. Warm (max 21°C on Wed morning, min 13°C on Sun night). Wind will be generally light. | Days 5-7 weather summary:Moderate rain (total 13.0mm), heaviest on Fri afternoon. Warm (max 23°C on Sat afternoon, min 16°C on Thu night). Wind will be generally light. | |||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | | | | |  |  | | | |
light rain | rain shwrs | rain shwrs | clear | clear | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | rain shwrs | t-storm risk | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | 1 | 2 | — | — | 1 | — | — | — | — | — | — | 1 | 2 | 6 | 1 | |
max °C | 16 | 15 | 15 | 14 | 19 | 19 | 16 | 21 | 21 | 17 | 19 | 19 | 16 | 20 | 18 | 17 |
min °C | 13 | 14 | 14 | 13 | 16 | 17 | 15 | 18 | 19 | 17 | 18 | 18 | 16 | 18 | 17 | 17 |
12 | 13 | 14 | 13 | 16 | 17 | 14 | 18 | 19 | 17 | 18 | 18 | 16 | 18 | 17 | 17 | |
63 | 74 | 75 | 85 | 70 | 65 | 67 | 63 | 54 | 62 | 44 | 65 | 82 | 79 | 86 | 84 | |
3500 | 3200 | 3300 | 3550 | 3650 | 3750 | 3950 | 4000 | 3950 | 4100 | 4150 | 4100 | 4000 | 3850 | 4000 | 4150 | |
 | — | 4:24 | — | — | 4:24 | — | — | 4:24 | — | — | 4:24 | — | — | 4:24 | — | — |
 | — | — | 7:05 | — | — | 7:06 | — | — | 7:06 | — | — | 7:06 | — | — | 7:07 | — |
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Avalanche information: Japan Avalanche Network
Latest snow reports near Joetsu Kokusai:
| 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 Joetsu Kokusai at the specific elevation of 1017 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Joetsu Kokusai. 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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