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

30°F

-1°C

Humidity 68%
Wind Speed ESE 11 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 04 Dec 12:47 PM MST
Extended Forecast for

Sun Valley ID

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 35. South wind around 7 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely before 11pm, then a slight chance of snow after 4am. Patchy fog between 11pm and 2am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 22. Southeast wind around 6 mph becoming north northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Likely
    and Patchy
    Fog

  • Friday

    Friday: Snow before 2pm, then rain and snow. High near 41. North wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, becoming all snow after 11pm. Snow level 6500 feet lowering to 6000 feet after midnight . Low around 23. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Rain/Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 38. West northwest wind 9 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 11pm. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 15. Little or no snow accumulation expected.

    Low: 15 °F

    Chance Snow
    and Patchy
    Fog

  • Sunday

    Sunday: A 30 percent chance of snow after 11am. Partly sunny, with a high near 36. Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow. Partly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 35. South wind around 7 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely before 11pm, then a slight chance of snow after 4am. Patchy fog between 11pm and 2am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 22. Southeast wind around 6 mph becoming north northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow before 2pm, then rain and snow. High near 41. North wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain, possibly mixed with snow, becoming all snow after 11pm. Snow level 6500 feet lowering to 6000 feet after midnight . Low around 23. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 38. West northwest wind 9 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow, mainly after 11pm. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 15. Little or no snow accumulation expected.
Sunday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 36. Little or no snow accumulation expected.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 42.
Monday Night
A chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Snow level 6500 feet rising to 7600 feet in the afternoon. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow. Snow level 7500 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Snow level 7200 feet rising to 7800 feet in the afternoon. Partly sunny, with a high near 47. Chance of precipitation is 50%.
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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:
10:31 am MST Dec 4, 2025
Forecast Valid:
1pm MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation