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.

Light Rain and Breezy

70°F

21°C

Humidity 76%
Wind Speed N 25 G 32 mph
Barometer 29.82 in (1009.3 mb)
Dewpoint 62°F (17°C)
Visibility 9.00 mi
Last update 18 Apr 3:53 am CDT
Extended Forecast for

Allen TXSimilar City Names

  • Overnight

    Overnight: Showers and thunderstorms. Low around 53. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    T-storms

  • Saturday

    Saturday: Showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm. High near 64. North wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    T-storms then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 43. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 73. East wind around 5 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. East southeast wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. South southeast wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55. South wind 5 to 10 mph.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 71. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 71 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 60. South southeast wind around 10 mph.

    Low: 60 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers and thunderstorms. Low around 53. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm. High near 64. North wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 43. North wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 73. East wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 49. East southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 75. South southeast wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55. South wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 71. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 60. South southeast wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 79.
Wednesday Night
Mostly cloudy, with a low around 65.
Thursday
A 20 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 66.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
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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:
4:21 am CDT Apr 18, 2026
Forecast Valid:
4am CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation