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Sun Valley (Nagano) Weather (Next 3 days): The snow forecast for Sun Valley (Nagano) is: A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Sun morning, min -9°C on Thu night). Wind will be generally light.
Sun Valley (Nagano) Weather (Days 4-6): A light covering of new snow, mostly falling on Mon night. Freeze-thaw conditions (max 2°C on Mon morning, min -5°C on Mon night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -9 |  | ||||
| Bottom Lift: | -9 | |
Latest snow reports near Sun Valley (Nagano):
Continuous light rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
Moderate to heavy freezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
Snow is falling in Akakura Kanko. from Akakura Kanko
Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | |  |  |  | | | | |
snow shwrs | light snow | mod. snow | snow shwrs | clear | clear | clear | clear | clear | clear | some clouds | snow shwrs | mod. snow | snow shwrs | snow shwrs | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
4 | 4 | 6 | — | — | — | — | — | — | — | — | — | 6 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -5 | -5 | -5 | 0 | 0 | 0 | 2 | 2 | 1 | 2 | 0 | -3 | -4 | -5 | -4 |
min °C | -9 | -6 | -6 | -7 | -3 | -1 | -2 | 0 | 1 | -1 | 2 | -3 | -5 | -5 | -5 | -5 |
-13 | -10 | -10 | -10 | -5 | -4 | -4 | -2 | -1 | -4 | -1 | -7 | -10 | -10 | -9 | -8 | |
69 | 94 | 94 | 83 | 39 | 56 | 41 | 34 | 65 | 69 | 75 | 92 | 91 | 91 | 84 | 64 | |
0 | 600 | 700 | 0 | 1050 | 1500 | 1150 | 1600 | 1850 | 1500 | 1750 | 1500 | 950 | 800 | 850 | 0 | |
 | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — |
 | — | — | 4:29 | — | — | 4:29 | — | — | 4:29 | — | — | 4:29 | — | — | 4:29 | — |
A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Sun morning, min -9°C on Thu night). Wind will be generally light.
A light covering of new snow, mostly falling on Mon night. Freeze-thaw conditions (max 2°C on Mon morning, min -5°C on Mon night). Wind will be generally light.
Latest snow reports near Sun Valley (Nagano):
Continuous light rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
Moderate to heavy freezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
Snow is falling in Akakura Kanko. from Akakura Kanko
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 38 cm |
| Last snowfall: | 3 Dec 2025 |
| Snow Alerts | Create Alert |
1.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
0.6 | 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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