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.

Partly Cloudy

26°C

78°F

Humidity 58%
Wind Speed SE 19 km/h
Barometer 1021.2 mb (30.16 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 10 Apr 2:53 pm CDT
Extended Forecast for

Mc Kinney TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 27. South southeast wind around 15 km/h.

    High: 27 °C

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 7pm and 10pm. Partly cloudy, with a low around 17. South southeast wind 10 to 15 km/h. Chance of precipitation is 20%.

    Low: 17 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 1pm and 4pm. Partly sunny, with a high near 27. South southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Chance of precipitation is 20%.

    High: 27 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms after 7pm. Increasing clouds, with a low around 19. South wind 20 to 25 km/h, with gusts as high as 35 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 19 °C

    Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 26. South wind 25 to 30 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%.

    High: 26 °C

    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 19. South wind around 25 km/h, with gusts as high as 35 km/h.

    Low: 19 °C

    Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 28. South wind around 25 km/h, with gusts as high as 40 km/h.

    High: 28 °C

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 19. South wind 20 to 25 km/h, with gusts as high as 35 km/h.

    Low: 19 °C

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 27. South wind around 25 km/h, with gusts as high as 40 km/h.

    High: 27 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 27. South southeast wind around 15 km/h.
Tonight
A slight chance of showers and thunderstorms between 7pm and 10pm. Partly cloudy, with a low around 17. South southeast wind 10 to 15 km/h. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms between 1pm and 4pm. Partly sunny, with a high near 27. South southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Chance of precipitation is 20%.
Saturday Night
A 50 percent chance of showers and thunderstorms after 7pm. Increasing clouds, with a low around 19. South wind 20 to 25 km/h, with gusts as high as 35 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm. High near 26. South wind 25 to 30 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 19. South wind around 25 km/h, with gusts as high as 35 km/h.
Monday
Partly sunny, with a high near 28. South wind around 25 km/h, with gusts as high as 40 km/h.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 19. South wind 20 to 25 km/h, with gusts as high as 35 km/h.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 27. South wind around 25 km/h, with gusts as high as 40 km/h.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 28.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Kinney TX
 33.21°N 96.65°W (Elev. 600 m)
Last Update:
1:26 pm CDT Apr 10, 2026
Forecast Valid:
3pm CDT Apr 10, 2026-6pm CDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation