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.

Mostly Cloudy and Breezy

80°F

27°C

Humidity 58%
Wind Speed S 24 G 31 mph
Barometer 29.92 in (1012.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 1 Apr 12:53 pm CDT
Extended Forecast for

Collin County Regional Airport TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 85. South wind around 20 mph, with gusts as high as 30 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms, mainly after 1am. Low around 66. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Slight Chance
    T-storms then
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 7am. High near 83. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    T-storms then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 68. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 82. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 82 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms. Low around 56. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 56 °F

    T-storms

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 1pm. High near 67. West wind 15 to 20 mph becoming north in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    High: 67 °F

    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. South wind around 20 mph, with gusts as high as 30 mph.
Tonight
Showers and thunderstorms, mainly after 1am. Low around 66. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and thunderstorms, mainly before 7am. High near 83. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Increasing clouds, with a low around 68. South wind around 15 mph, with gusts as high as 25 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 82. South wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Showers and thunderstorms. Low around 56. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms, mainly before 1pm. High near 67. West wind 15 to 20 mph becoming north in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 48. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 68. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Collin County Regional Airport TX
 33.19°N 96.59°W (Elev. 554 ft)
Last Update:
8:16 am CDT Apr 1, 2026
Forecast Valid:
12pm CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation