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.

A Few Clouds

66°F

19°C

Humidity 96%
Wind Speed N 9 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 8 May 11:53 pm CDT
Extended Forecast for

Allen TXSimilar City Names

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 65. North northeast wind around 5 mph becoming south southwest.

    Low: 65 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 86 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. South southeast wind around 10 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 83. Southeast wind 5 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 83 °F

    Chance
    T-storms then
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 78. North northeast wind around 10 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57. East northeast wind around 5 mph becoming southeast after midnight.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. South wind 5 to 15 mph.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 64. South southeast wind around 10 mph.

    Low: 64 °F

    Clear

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 65. North northeast wind around 5 mph becoming south southwest.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 68. South southeast wind around 10 mph.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 83. Southeast wind 5 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 78. North northeast wind around 10 mph.
Monday Night
Clear, with a low around 57. East northeast wind around 5 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 83. South wind 5 to 15 mph.
Tuesday Night
Clear, with a low around 64. South southeast wind around 10 mph.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Allen TXSimilar City Names
 33.12°N 96.67°W (Elev. 653 ft)
Last Update:
12:02 am CDT May 9, 2026
Forecast Valid:
12am CDT May 9, 2026-6pm CDT May 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation