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

30°F

-1°C

Humidity 85%
Wind Speed S 6 mph
Barometer 30.24 in (1025.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 2 Feb 4:53 am CST
Extended Forecast for

McKinney TX

  • Today

    Today: Sunny, with a high near 65. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 50. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 62. South southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Slight Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. North northeast wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. North wind 5 to 10 mph becoming light northwest after midnight.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41. Southwest wind around 5 mph.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. West northwest wind around 5 mph.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 50. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 62. South southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 35. North northeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 55. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 32. North wind 5 to 10 mph becoming light northwest after midnight.
Thursday
Sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 41. Southwest wind around 5 mph.
Friday
Sunny, with a high near 68. West northwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McKinney TX
 33.19°N 96.62°W (Elev. 587 ft)
Last Update:
5:06 am CST Feb 2, 2026
Forecast Valid:
5am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation