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.

Overcast

64°F

18°C

Humidity 42%
Wind Speed NW 5 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 28 Aug 03:15 AM MDT
Extended Forecast for

Ketchum ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 74. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 74 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain, mainly before 2am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 45. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Rain and thunderstorms likely before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm. Mostly cloudy, with a high near 73. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 40 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. Light and variable wind.
Friday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 74. Light and variable wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
A chance of rain, mainly before 2am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 45. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Saturday
Rain and thunderstorms likely before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm. Mostly cloudy, with a high near 73. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Chance of precipitation is 60%.
Saturday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%.
Sunday
Sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 43.
Tuesday
A 30 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 41.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 70.
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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:
12:31 am MDT Aug 28, 2026
Forecast Valid:
3am MDT Aug 28, 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