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

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

A Few Clouds

67°F

19°C

Humidity 97%
Wind Speed Calm
Barometer 30.01 in (1015.9 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 24 May 6:53 am CDT
Extended Forecast for

3 Miles SSW Mc Kinney TX

  • Today

    Today: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 85. Northeast wind 5 to 10 mph.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 66. East northeast wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Sunny, with a high near 86. North northeast wind around 5 mph becoming east southeast in the morning.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. East wind 5 to 10 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. South wind around 5 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 69. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 69 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 81. South wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 81 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. South southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. South southeast wind around 5 mph.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 85. Northeast wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 66. East northeast wind around 5 mph becoming calm in the evening.
Memorial Day
Sunny, with a high near 86. North northeast wind around 5 mph becoming east southeast in the morning.
Monday Night
Mostly clear, with a low around 67. East wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 86. South wind around 5 mph.
Tuesday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 69. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday
Showers and possibly a thunderstorm. High near 81. South wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. South southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. South southeast wind around 5 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 69.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mc Kinney TX
 33.17°N 96.67°W (Elev. 699 ft)
Last Update:
6:12 am CDT May 24, 2026
Forecast Valid:
7am CDT May 24, 2026-6pm CDT May 30, 2026
 
Forecast Discussion
 
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Additional Resources

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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