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.

Overcast

34°F

1°C

Humidity 93%
Wind Speed SE 6 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 12 Feb 08:47 PM MST
Extended Forecast for

Sun Valley ID

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before 3pm. Otherwise, mostly sunny, with a high near 40. Calm wind becoming south around 6 mph in the afternoon.

    High: 40 °F

    Areas Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. South wind around 6 mph becoming light and variable in the evening.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. South southeast wind around 6 mph becoming north northeast after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A chance of snow after 11am, mixing with rain after 2pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 2am. Low around 21. Chance of precipitation is 80%.

    Low: 21 °F

    Rain/Snow

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 19. Calm wind.
Friday
Areas of fog before 3pm. Otherwise, mostly sunny, with a high near 40. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 19. South wind around 6 mph becoming light and variable in the evening.
Saturday
Partly sunny, with a high near 42. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 25. South southeast wind around 6 mph becoming north northeast after midnight.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 21.
Washington's Birthday
A chance of snow after 11am, mixing with rain after 2pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Monday Night
Rain and snow, becoming all snow after 2am. Low around 21. Chance of precipitation is 80%.
Tuesday
Snow. High near 33. Chance of precipitation is 80%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 29.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 10.
Thursday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
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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:
4:31 pm MST Feb 12, 2026
Forecast Valid:
9pm MST Feb 12, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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