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.

Rain Fog/Mist

63°F

17°C

Humidity 90%
Wind Speed NW 12 G 21 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 60°F (16°C)
Visibility 6.00 mi
Last update 11 Mar 2:53 am CDT
Extended Forecast for

3 Miles WSW Collin County Regional Airport TX

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 63. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 4pm. Partly sunny, with a high near 77. South wind 10 to 15 mph becoming north 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. North wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. North wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46. South wind 5 to 10 mph.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53. South southeast wind 5 to 10 mph.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 63. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 4pm. Partly sunny, with a high near 77. South wind 10 to 15 mph becoming north 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 40. North wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 64. North wind 5 to 10 mph becoming south southeast in the afternoon.
Thursday Night
Clear, with a low around 46. South wind 5 to 10 mph.
Friday
Sunny, with a high near 75. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 53. South southeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 62. South wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Collin County Regional Airport TX
 33.17°N 96.62°W (Elev. 541 ft)
Last Update:
1:26 am CDT Mar 11, 2026
Forecast Valid:
3am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
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