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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Mostly Cloudy

82°F

28°C

Humidity 67%
Wind Speed S 9 mph
Barometer 30.04 in (1016.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 15 Oct 11:53 am CDT
Extended Forecast for

Mc Kinney TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. South wind around 10 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms. Increasing clouds, with a low around 57. Breezy, with a north wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    T-storms then
    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 65. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.

    High: 65 °F

    Decreasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 46. North wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 65. North northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 45. North northeast wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Calm wind becoming east around 5 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 89. South wind around 10 mph.
Tonight
A chance of showers and thunderstorms. Increasing clouds, with a low around 57. Breezy, with a north wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 46. North wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 65. North northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 45. North northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 70. Calm wind becoming east around 5 mph.
Sunday Night
Mostly clear, with a low around 49. Calm wind.
Monday
Sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 83.
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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:
8:21 am CDT Oct 15, 2026
Forecast Valid:
12pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

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Chance of Precipitation