National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Mostly Cloudy

46°F

8°C

Humidity 75%
Wind Speed NW 6 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 09 Dec 11:47 AM MST
Extended Forecast for

Sun Valley ID

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Snow level 7800 feet. Partly sunny, with a temperature falling to around 39 by 5pm. East northeast wind 10 to 13 mph becoming south southwest. Winds could gust as high as 20 mph.

    High: 45 °F⇓

    Chance Rain

  • Tonight

    Tonight: A 50 percent chance of rain. Snow level 7400 feet rising to 9000 feet after midnight. Mostly cloudy, with a low around 31. Southwest wind around 7 mph becoming south southeast in the evening.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 11am. Snow level 9200 feet. Partly sunny, with a high near 48. East southeast wind 8 to 11 mph becoming west in the morning. Winds could gust as high as 18 mph.

    High: 48 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Northwest wind 7 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49. Northwest wind 6 to 10 mph.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Snow level 7800 feet. Partly sunny, with a temperature falling to around 39 by 5pm. East northeast wind 10 to 13 mph becoming south southwest. Winds could gust as high as 20 mph.
Tonight
A 50 percent chance of rain. Snow level 7400 feet rising to 9000 feet after midnight. Mostly cloudy, with a low around 31. Southwest wind around 7 mph becoming south southeast in the evening.
Wednesday
A 20 percent chance of rain before 11am. Snow level 9200 feet. Partly sunny, with a high near 48. East southeast wind 8 to 11 mph becoming west in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 27. Northwest wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 49. Northwest wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 24.
Monday
A slight chance of rain and snow. Snow level rising to 6600 feet in the afternoon. Partly sunny, with a high near 46. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.67°N 114.33°W (Elev. 6014 ft)
Last Update:
10:30 am MST Dec 9, 2025
Forecast Valid:
12pm MST Dec 9, 2025-6pm MST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation