Next 3 days weather summary:Heavy rain (total 29.0mm), heaviest during Fri afternoon. Warm (max 33°C on Sun morning, min 22°C on Sat night). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 19.0mm), heaviest on Tue morning. Warm (max 31°C on Mon morning, min 21°C on Tue night). Wind will be generally light. | ||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||
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 | t-storm risk | rain shwrs | some clouds | light rain | rain shwrs | rain shwrs | t-storm risk | some clouds | t-storm risk | t-storm risk | clear | t-storm risk | t-storm risk | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 3 | 2 | 10 | 5 | — | 2 | 3 | 1 | 4 | — | 2 | 5 | — | 5 | 3 | — |
max °C | 28 | 24 | 32 | 28 | 24 | 30 | 30 | 23 | 33 | 27 | 25 | 31 | 29 | 24 | 27 | 25 | 23 |
min °C | 26 | 24 | 30 | 27 | 24 | 29 | 25 | 22 | 31 | 25 | 23 | 30 | 27 | 23 | 25 | 25 | 21 |
chill °C | 26 | 24 | 30 | 27 | 24 | 29 | 25 | 22 | 31 | 25 | 23 | 30 | 27 | 23 | 25 | 25 | 21 |
Humid % | 83 | 90 | 71 | 85 | 90 | 68 | 65 | 91 | 63 | 85 | 91 | 71 | 81 | 89 | 88 | 98 | 93 |
Freeze m | 5250 | 5300 | 5250 | 5300 | 5300 | 5300 | 5350 | 5450 | 5450 | 5450 | 5500 | 5500 | 5450 | 5500 | 5300 | 5300 | 5250 |
 | — | — | 4:37 | — | — | 4:37 | — | — | 4:39 | — | — | 4:39 | — | — | 4:39 | — | — |
 | 7:04 | — | — | 7:02 | — | — | 7:02 | — | — | 7:01 | — | — | 7:00 | — | — | 7:00 | — |
SnowProGo pro and carve into:
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 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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