Sun Valley (Nagano) Weather (Next 3 days): The snow forecast for Sun Valley (Nagano) is: A dusting of new snow. Freeze-thaw conditions (max 5°C on Sun morning, min -8°C on Mon afternoon). Wind will be generally light.
Sun Valley (Nagano) Weather (Days 4-6): A light covering of new snow, mostly falling on Wed night. Temperatures will be below freezing (max 0°C on Wed morning, min -9°C on Mon night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -4 |  | ||||
| Bottom Lift: | -5 | |
Latest snow reports near Sun Valley (Nagano):
Some clouds at Akakura Kanko today. Calm. Feeling cold here today. New snow is shin deep. Snow conditions on piste are good. Fresh snow off-piste. from Akakura Kanko
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  | |  |  | | | | | | |  | | |
clear | some clouds | cloudy | some clouds | clear | clear | snow shwrs | light snow | light snow | snow shwrs | clear | some clouds | some clouds | clear | snow shwrs | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 1 | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 4 | 4 | 1 | 5 | 5 | 1 | -5 | -7 | -9 | -3 | -1 | -3 | 0 | -1 | -6 |
min °C | -4 | 2 | 1 | 0 | 3 | 2 | -4 | -5 | -8 | -9 | -6 | -4 | -4 | -1 | -4 | -8 |
-4 | 2 | 0 | 0 | 2 | 2 | -8 | -9 | -14 | -15 | -8 | -7 | -8 | -5 | -9 | -13 | |
58 | 24 | 44 | 57 | 31 | 42 | 83 | 93 | 88 | 88 | 58 | 45 | 73 | 56 | 65 | 91 | |
850 | 1950 | 2350 | 1650 | 2200 | 2500 | 1400 | 750 | 500 | 0 | 550 | 1300 | 900 | 1350 | 1400 | 450 | |
 | — | 6:35 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — |
 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — | — | 5:27 | — | — | 5:28 | — |
A dusting of new snow. Freeze-thaw conditions (max 5°C on Sun morning, min -8°C on Mon afternoon). Wind will be generally light.
A light covering of new snow, mostly falling on Wed night. Temperatures will be below freezing (max 0°C on Wed morning, min -9°C on Mon night). Wind will be generally light.
Latest snow reports near Sun Valley (Nagano):
Some clouds at Akakura Kanko today. Calm. Feeling cold here today. New snow is shin deep. Snow conditions on piste are good. Fresh snow off-piste. from Akakura Kanko
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 15 cm |
| Last snowfall: | 11 Feb 2026 |
| Snow Alerts | Create Alert |
1.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.5 | Powder days Fresh snow, limited sun, any wind. |
0.8 | 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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