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

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

77°F

25°C

Humidity 77%
Wind Speed S 6 mph
Barometer 29.88 in (1011.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 22 Sep 4:53 am CDT
Extended Forecast for

Allen TX

  • Today

    Today: Mostly sunny, with a high near 93. Heat index values as high as 97. South wind around 10 mph.

    High: 93 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. South southeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. North northwest wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. North wind around 5 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers. Partly sunny, with a high near 84. North northeast wind around 5 mph.

    High: 84 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 64. East northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. North wind 5 to 10 mph.

    High: 82 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. North northeast wind 5 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. North wind 5 to 10 mph.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 93. Heat index values as high as 97. South wind around 10 mph.
Tonight
A chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. South southeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 50%.
Monday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. North northwest wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly clear, with a low around 65. North wind around 5 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 84. North northeast wind around 5 mph.
Tuesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 64. East northeast wind around 5 mph. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 61. North northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 82. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 61.
Friday
Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Allen TX
 33.12°N 96.67°W (Elev. 653 ft)
Last Update:
3:31 am CDT Sep 22, 2024
Forecast Valid:
5am CDT Sep 22, 2024-6pm CDT Sep 28, 2024
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation