Sun Valley (Nagano) Weather (Next 3 days): The snow forecast for Sun Valley (Nagano) is: Light rain (total 3.0mm), mostly falling on Tue night. Freeze-thaw conditions (max 6°C on Thu morning, min 0°C on Mon afternoon). Wind will be generally light.
Sun Valley (Nagano) Weather (Days 4-6): Light rain (total 6.0mm) at first, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 8°C on Fri morning, min -5°C on Sat afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 1 |  | ||||
| Bottom Lift: | 1 | |
Mon 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | | |  |  |  | | |  |  | |  | |  | |  | |
some clouds | some clouds | some clouds | some clouds | light rain | cloudy | light rain | light rain | some clouds | clear | cloudy | some clouds | rain shwrs | light rain | light snow | light snow | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | |
— | — | — | — | 1 | — | 1 | 1 | — | — | — | — | 1 | 5 | — | — | — | |
max °C | 1 | 2 | 5 | 5 | 3 | 4 | 5 | 3 | 6 | 7 | 6 | 8 | 8 | 6 | 1 | -3 | 0 |
min °C | 0 | 1 | 3 | 2 | 2 | 2 | 4 | 1 | 3 | 5 | 5 | 6 | 7 | 4 | -2 | -5 | -4 |
-2 | -2 | 1 | -1 | 1 | 2 | 3 | -2 | 1 | 2 | 2 | 6 | 6 | 2 | -8 | -11 | -10 | |
85 | 62 | 49 | 60 | 88 | 98 | 92 | 95 | 85 | 73 | 89 | 84 | 77 | 84 | 99 | 94 | 39 | |
1750 | 1850 | 2200 | 2500 | 2250 | 2150 | 2350 | 2200 | 2950 | 3150 | 2900 | 2500 | 2650 | 2600 | 1750 | 950 | 950 | |
 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — | 6:18 | — | — |
 | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — |
Light rain (total 3.0mm), mostly falling on Tue night. Freeze-thaw conditions (max 6°C on Thu morning, min 0°C on Mon afternoon). Wind will be generally light.
Light rain (total 6.0mm) at first, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 8°C on Fri morning, min -5°C on Sat afternoon). Wind will be generally light.
Latest snow reports near Sun Valley (Nagano):
It is snowing steadily at Kagura. from Kagura
Very good piste conditions, best at top. Overcast skies, mild temperatures. from Ikenotaira Onsen Alpenblick
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 19 Feb 2026 |
| Snow Alerts | Create Alert |
2.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
1.0 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Sun Valley (Nagano) at the specific elevation of 1510 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Sun Valley (Nagano). 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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