7-Day Forecast 33.19°N 96.62°W (Text-Only)
NWS Forecast for: McKinney TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Last Update: 12:12 am CDT May 25, 2024
Print


  • Overnight

    Overnight: Mostly cloudy, with a low around 72. Calm wind becoming south southeast around 5 mph.

    Low: 72 °F

    Mostly Cloudy



  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, cloudy, then becoming mostly sunny during the afternoon, with a high near 91. Heat index values as high as 102. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 91 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 76. South southeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 76 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 97. Heat index values as high as 101. South southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 71. South southwest wind 5 to 10 mph becoming southeast in the evening.

    Low: 71 °F

    Mostly Clear



  • Memorial
    Day

    Memorial Day: Sunny, with a high near 94. South southeast wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 94 °F

    Sunny



  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Mostly clear, with a low around 68. Northeast wind 5 to 10 mph.

    Low: 68 °F

    Slight Chance
    T-storms


  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. East wind 5 to 10 mph.

    High: 87 °F

    Mostly Sunny



  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 68. East wind 5 to 10 mph.

    Low: 68 °F

    Chance
    T-storms




  • Overnight: Mostly cloudy, with a low around 72. Calm wind becoming south southeast around 5 mph.

    Saturday: Patchy fog before 10am. Otherwise, cloudy, then becoming mostly sunny during the afternoon, with a high near 91. Heat index values as high as 102. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 76. South southeast wind around 15 mph, with gusts as high as 30 mph.

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Heat index values as high as 101. South southwest wind around 15 mph, with gusts as high as 30 mph.

    Sunday Night: Mostly clear, with a low around 71. South southwest wind 5 to 10 mph becoming southeast in the evening.

    Memorial Day: Sunny, with a high near 94. South southeast wind 5 to 10 mph becoming east northeast in the afternoon.

    Monday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 68. Northeast wind 5 to 10 mph.

    Tuesday: Mostly sunny, with a high near 87. East wind 5 to 10 mph.

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68. East wind 5 to 10 mph.

    Wednesday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

    Thursday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.

    Thursday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

    Friday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.



    McKinney TX
     33.19°N 96.62°W (Elev. 587 ft)

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