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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

64°F

18°C

Humidity 55%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 27 Aug 09:50 PM MDT
Extended Forecast for

Ketchum ID

  • Tonight

    Tonight: Increasing clouds, with a low around 53. Light and variable wind.

    Low: 53 °F

    Increasing
    Clouds

  • Friday

    Friday: A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 75. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 75 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 42. Southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%.

    Low: 42 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 53. Light and variable wind.
Friday
A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 75. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Showers likely. Mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 70%.
Saturday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 42. Southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%.
Sunday
A 20 percent chance of showers before noon. Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 76.
Monday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 44.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ketchum ID
 43.69°N 114.36°W (Elev. 6001 ft)
Last Update:
5:31 pm MDT Aug 27, 2026
Forecast Valid:
10pm MDT Aug 27, 2026-6pm MDT Sep 3, 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