National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair and Breezy

37°F

3°C

Humidity 41%
Wind Speed N 21 G 35 mph
Barometer 30.27 in (1025.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 16 Mar 3:53 am CDT
Extended Forecast for

McKinney TX

Freeze Warning until March 16, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until March 16, 09:00am

    NOW until 9:00am Mon

    Freeze Warning

  • Overnight

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50. Wind chill values between 20 and 30 early. North northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. North northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. South wind 5 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. South southwest wind 5 to 10 mph.

    High: 85 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 35. North northwest wind around 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 50. Wind chill values between 20 and 30 early. North northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 29. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 63. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 46. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 77. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 54. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 85. South southwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 58. South wind around 5 mph.
Friday
Sunny, with a high near 89.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 93.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McKinney TX
 33.19°N 96.62°W (Elev. 587 ft)
Last Update:
1:26 am CDT Mar 16, 2026
Forecast Valid:
4am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation