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.

Fair

43°F

6°C

Humidity 51%
Wind Speed Calm
Barometer 30.52 in (1034.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 11 Jan 10:53 pm CST
Extended Forecast for

Collin County Regional Airport TX

  • Tonight

    Tonight: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 62. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. South wind around 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Southwest wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. South southwest wind 5 to 10 mph becoming west northwest after midnight.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63. North northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. North northwest wind around 5 mph becoming south in the afternoon.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 35. South wind around 5 mph becoming east after midnight.

    Low: 35 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Calm wind.
Monday
Mostly sunny, with a high near 62. Light south wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 38. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 67. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 41. South southwest wind 5 to 10 mph becoming west northwest after midnight.
Wednesday
Sunny, with a high near 63. North northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 29. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 55. North northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
Clear, with a low around 35. South wind around 5 mph becoming east after midnight.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 57.
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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:
5:51 pm CST Jan 11, 2026
Forecast Valid:
11pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
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