Joetsu Kokusai Weather (Next 3 days): The snow forecast for Joetsu Kokusai is: Mild with moderate rain (total 15.0mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 9°C on Wed afternoon, min -3°C on Fri night). Mainly fresh winds.
Joetsu Kokusai Weather (Days 4-6): Light rain (total 3.0mm) at first, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 9°C on Mon morning, min -1°C on Sat morning). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 5 |  | ||||
| Middle Lift: | 8 | | ||||
| Bottom Lift: | 13 | |
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  |  | |  | | |  |  |  |  | |  | | | |  | |
cloudy | cloudy | mod. rain | light rain | light rain | snow shwrs | cloudy | cloudy | mod. snow | snow shwrs | clear | clear | cloudy | some clouds | clear | some clouds | light rain | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | 1 | |
— | — | 7 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | 3 | — | |
max °C | 8 | 9 | 7 | 5 | 4 | 1 | 5 | 5 | -2 | 1 | 2 | 1 | 8 | 8 | 4 | 9 | 6 | 2 |
min °C | 7 | 7 | 6 | 5 | 3 | -1 | 3 | 3 | -3 | -1 | 0 | 0 | 6 | 5 | 3 | 8 | 3 | 0 |
4 | 5 | 4 | 2 | 0 | -3 | 3 | 1 | -11 | -5 | 0 | 0 | 6 | 5 | 3 | 8 | -1 | -4 | |
66 | 66 | 84 | 98 | 97 | 92 | 43 | 59 | 79 | 74 | 63 | 49 | 33 | 38 | 53 | 37 | 89 | 87 | |
1650 | 1950 | 2400 | 1450 | 1200 | 550 | 1100 | 1150 | 200 | 450 | 850 | 1450 | 1500 | 1600 | 1750 | 1750 | 1400 | 750 | |
 | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — |
 | — | 5:53 | — | — | 5:53 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:58 | — |
Mild with moderate rain (total 15.0mm) on Wed night, Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 9°C on Wed afternoon, min -3°C on Fri night). Mainly fresh winds.
Light rain (total 3.0mm) at first, then becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 9°C on Mon morning, min -1°C on Sat morning). Wind will be generally light.
Latest snow reports near Joetsu Kokusai:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 12 Mar 2026 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | 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 608 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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