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Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

91°F

33°C

Humidity 56%
Wind Speed S 10 mph
Barometer 29.76 in (1006.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 28 Jun 8:53 pm CDT
Extended Forecast for

McKinney TX

Excessive Heat Warning June 28, 09:38pm until June 29, 07:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning June 28, 09:38pm until June 29, 07:00pm

    NOW until 7:00pm Sat

    Excessive Heat Warning

  • Tonight

    Low: 79 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 99. Heat index values as high as 110. South wind around 10 mph.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. South southeast wind 5 to 10 mph.

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 99. Heat index values as high as 107. South wind around 5 mph.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 79. South southeast wind around 5 mph.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 99. South wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 80. South southeast wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 102 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny and hot, with a high near 99. Heat index values as high as 110. South wind around 10 mph.
Saturday Night
Mostly clear, with a low around 81. South southeast wind 5 to 10 mph.
Sunday
Mostly sunny and hot, with a high near 99. Heat index values as high as 107. South wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 79. South southeast wind around 5 mph.
Monday
Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 80. South southeast wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 102. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 81. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 81.
Independence Day
Sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 80.
Friday
Mostly sunny and hot, with a high near 101.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
McKinney TX
 33.19°N 96.62°W (Elev. 587 ft)
Last Update:
6:30 pm CDT Jun 28, 2024
Forecast Valid:
9pm CDT Jun 28, 2024-6pm CDT Jul 5, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation