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

77°F

25°C

Humidity 90%
Wind Speed SE 3 mph
Barometer 30.02 in (1015.8 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 24 Jun 4:53 am CDT
Extended Forecast for

4 Miles NNW Merit TX

  • Today

    Today: Mostly sunny, with a high near 93. Heat index values as high as 101. South wind around 10 mph.

    High: 93 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Heat index values as high as 99. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 95. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 95 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77. South wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 97. South wind around 20 mph, with gusts as high as 30 mph.

    High: 97 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. South wind around 20 mph, with gusts as high as 30 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 98. South wind around 20 mph, with gusts as high as 30 mph.

    High: 98 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 93. Heat index values as high as 101. South wind around 10 mph.
Tonight
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 94. Heat index values as high as 99. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 95. South wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 77. South wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 97. South wind around 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 78. South wind around 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 98. South wind around 20 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 79.
Monday
Sunny and hot, with a high near 99.
Monday Night
Clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Merit TX
 33.28°N 96.3°W (Elev. 558 ft)
Last Update:
1:26 am CDT Jun 24, 2026
Forecast Valid:
5am CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
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