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.

A Few Clouds

63°F

17°C

Humidity 63%
Wind Speed SE 3 mph
Barometer 30.00 in (1016.1 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 1 May 6:53 pm CDT
Extended Forecast for

Mc Kinney TX

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 49. East northeast wind around 5 mph becoming northwest after midnight.

    Low: 49 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Northwest wind around 5 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. West northwest wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Southwest wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. South wind around 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 82. South wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 68. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 89. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 89 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. Southwest wind 10 to 15 mph becoming east in the evening. Winds could gust as high as 20 mph.

    Low: 62 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 49. East northeast wind around 5 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 75. Northwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 54. West northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 81. Southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 60. South wind around 10 mph.
Monday
Partly sunny, with a high near 82. South wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 68. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 89. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. Southwest wind 10 to 15 mph becoming east in the evening. Winds could gust as high as 20 mph.
Wednesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 57.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Kinney TX
 33.19°N 96.65°W (Elev. 545 ft)
Last Update:
6:07 pm CDT May 1, 2026
Forecast Valid:
7pm CDT May 1, 2026-6pm CDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation