Sun Valley (Nagano) Weather (Next 3 days): The snow forecast for Sun Valley (Nagano) is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Sat afternoon, min -11°C on Thu morning). Wind will be generally light.
Sun Valley (Nagano) Weather (Days 4-6): Light rain (total 3.0mm), mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Mon afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -8 |  | ||||
| Bottom Lift: | -7 | |
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  |  | |  |  | | | | |  |  | |  | | |  | |
snow shwrs | snow shwrs | snow shwrs | cloudy | cloudy | clear | clear | clear | clear | clear | clear | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 2 | |
max °C | -8 | -8 | -8 | -1 | -1 | -4 | 2 | 3 | 0 | 5 | 6 | 3 | 2 | 0 | 0 | 2 | 3 | 5 |
min °C | -11 | -10 | -10 | -3 | -3 | -5 | 0 | 0 | -1 | 3 | 2 | 1 | 1 | -1 | -1 | 0 | 3 | 2 |
-17 | -15 | -13 | -5 | -3 | -5 | 0 | -2 | -4 | 0 | -1 | -2 | -1 | -1 | -1 | -4 | 0 | 1 | |
86 | 80 | 60 | 31 | 55 | 63 | 36 | 45 | 50 | 34 | 37 | 72 | 89 | 80 | 67 | 71 | 62 | 81 | |
0 | 350 | 0 | 1000 | 1300 | 650 | 1450 | 1900 | 1300 | 2350 | 2600 | 2200 | 1950 | 1550 | 1450 | 1650 | 2400 | 2500 | |
 | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — |
 | — | 5:29 | — | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — |
A dusting of new snow. Freeze-thaw conditions (max 3°C on Sat afternoon, min -11°C on Thu morning). Wind will be generally light.
Light rain (total 3.0mm), mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Mon afternoon). Wind will be generally light.
Latest snow reports near Sun Valley (Nagano):
Snowing at Nozawa Onsen. from Nozawa Onsen
It is snowing heavily in Nozawa Onsen. from Nozawa Onsen
Great snow conditions throughout area. It's snowing, the week ahead looks good. from Ikenotaira Onsen Alpenblick
For Nozawa Onsen: Not much wind here, just a light breeze. Cold. The new snow is ankle deep. Every lift is open. from Nozawa Onsen
Snow is falling at Nozawa Onsen. from Nozawa Onsen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 12 cm |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
2.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.8 | 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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