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

Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

27°F

-3°C

Humidity 79%
Wind Speed NW 6 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 13 Jan 04:55 AM MST
Extended Forecast for

Sun Valley ID

  • Today

    Today: Mostly sunny, with a high near 45. North northwest wind 3 to 5 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. North wind around 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. North wind around 5 mph becoming calm in the morning.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21. North wind 3 to 5 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46. North wind 3 to 6 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 20.

    Low: 20 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 21.

    Low: 21 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 45. North northwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 25. North wind around 6 mph.
Wednesday
Sunny, with a high near 46. North wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 21. North wind 3 to 5 mph.
Thursday
Sunny, with a high near 46. North wind 3 to 6 mph.
Thursday Night
Clear, with a low around 20.
Friday
Sunny, with a high near 42.
Friday Night
Clear, with a low around 21.
Saturday
Sunny, with a high near 43.
Saturday Night
Clear, with a low around 23.
Sunday
Sunny, with a high near 45.
Sunday Night
Clear, with a low around 22.
M.L.King Day
Sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 ft)
Last Update:
4:31 am MST Jan 13, 2026
Forecast Valid:
5am MST Jan 13, 2026-6pm MST Jan 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