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.

Overcast

50°F

10°C

Humidity 54%
Wind Speed NW 12 mph
Barometer 30.44 in (1031.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 4 Feb 11:53 am CST
Extended Forecast for

Collin County Regional Airport TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 57. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 34. North northwest wind 5 to 10 mph becoming light in the evening.

    Low: 34 °F

    Clear

  • Thursday

    Thursday: Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 66. Light west wind increasing to 5 to 10 mph in the morning.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. West northwest wind around 5 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75. West northwest wind around 5 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 44. West wind around 5 mph becoming calm.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72. East northeast wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. South southeast wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. South southwest wind 5 to 10 mph.

    High: 76 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 34. North northwest wind 5 to 10 mph becoming light in the evening.
Thursday
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 66. Light west wind increasing to 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 42. West northwest wind around 5 mph.
Friday
Sunny, with a high near 75. West northwest wind around 5 mph.
Friday Night
Clear, with a low around 44. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 72. East northeast wind 5 to 10 mph becoming south southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 50. South southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 76. South southwest wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Collin County Regional Airport TX
 33.17°N 96.59°W (Elev. 551 ft)
Last Update:
11:21 am CST Feb 4, 2026
Forecast Valid:
12pm CST Feb 4, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation