Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | |  |  | | | | | |  | |
clear | some clouds | rain shwrs | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | light rain | light rain | light rain | rain shwrs | some clouds | light rain | heavy rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 7 | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 1 | — | 3 | 14 |
max °C | 22 | 20 | 15 | 19 | 18 | 9 | 23 | 23 | 14 | 25 | 18 | 17 | 19 | 18 | 18 | 28 | 24 | 16 |
min °C | 19 | 14 | 13 | 16 | 11 | 8 | 19 | 14 | 13 | 20 | 17 | 17 | 18 | 16 | 16 | 22 | 19 | 13 |
chill °C | 19 | 14 | 13 | 16 | 11 | 7 | 19 | 14 | 12 | 20 | 17 | 17 | 18 | 16 | 16 | 22 | 19 | 13 |
Humid % | 65 | 55 | 96 | 68 | 47 | 56 | 51 | 50 | 82 | 58 | 84 | 86 | 90 | 95 | 88 | 76 | 72 | 97 |
Freeze m | 3300 | 3200 | 3050 | 3200 | 3400 | 3750 | 4050 | 4100 | 4250 | 3950 | 3850 | 3950 | 4000 | 3950 | 4100 | 4250 | 4200 | 3900 |
 | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — |
 | — | 5:07 | — | — | 5:06 | — | — | 5:05 | — | — | 5:02 | — | — | 5:01 | — | — | 5:00 | — |
Next 3 days weather summary:Light rain (total 7.0mm), mostly falling on Fri night. Warm (max 23°C on Sun morning, min 8°C on Sat night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 26.0mm), heaviest during Wed night. Warm (max 28°C on Wed morning, min 13°C on Wed night). Wind will be generally light. | |||||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche 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 200 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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