7-Day Forecast 36.1°N 97.89°W (Text-Only)
NWS Forecast for: Hennessey OK
Issued by: National Weather Service Norman, OK
Last Update: 7:47 pm CDT Aug 13, 2026
Print


  • Tonight

    Tonight: Clear, with a low around 82. South wind around 15 mph, with gusts as high as 23 mph.

    Low: 82 °F

    Clear



  • Friday

    Friday: Sunny and hot, with a high near 104. Heat index values as high as 110. South wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 104 °F

    Hot



  • Friday
    Night

    Friday Night: Mostly clear, with a low around 78. South wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 78 °F

    Mostly Clear



  • Saturday

    Saturday: Sunny and hot, with a high near 103. Heat index values as high as 107. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 103 °F

    Hot



  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 78. South wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear



  • Sunday

    Sunday: Mostly sunny and hot, with a high near 103.

    High: 103 °F

    Hot



  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 74.

    Low: 74 °F

    Slight Chance
    T-storms


  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny and hot, with a high near 98. Chance of precipitation is 20%.

    High: 98 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy





  • Tonight: Clear, with a low around 82. South wind around 15 mph, with gusts as high as 23 mph.

    Friday: Sunny and hot, with a high near 104. Heat index values as high as 110. South wind 15 to 18 mph, with gusts as high as 28 mph.

    Friday Night: Mostly clear, with a low around 78. South wind 13 to 15 mph, with gusts as high as 23 mph.

    Saturday: Sunny and hot, with a high near 103. Heat index values as high as 107. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Saturday Night: Mostly clear, with a low around 78. South wind 9 to 13 mph, with gusts as high as 20 mph.

    Sunday: Mostly sunny and hot, with a high near 103.

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Monday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny and hot, with a high near 98. Chance of precipitation is 20%.

    Monday Night: Partly cloudy, with a low around 73.

    Tuesday: Mostly sunny and hot, with a high near 102.

    Tuesday Night: Mostly clear, with a low around 77.

    Wednesday: Sunny and hot, with a high near 104.

    Wednesday Night: Mostly clear, with a low around 76.

    Thursday: Mostly sunny and hot, with a high near 101.



    Hennessey OK
     36.1°N 97.89°W

    Visit your local NWS office at: https://www.weather.gov/oun