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

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

A Few Clouds

83°F

28°C

Humidity 77%
Wind Speed S 6 mph
Barometer 30.11 in (1018.7 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 30 Jun 3:53 am CDT
Extended Forecast for

Allen TX

Heat Advisory June 30, 04:35am until June 30, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 30, 04:35am until June 30, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Today

    High: 100 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 80. East southeast wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Heat index values as high as 108. Southeast wind 5 to 10 mph becoming southwest in the morning.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 80. 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 10 mph, with gusts as high as 20 mph.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 82. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 82. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny and hot, with a high near 100. Heat index values as high as 107. South southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 80. East southeast wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 100. Heat index values as high as 108. Southeast wind 5 to 10 mph becoming southwest in the morning.
Monday Night
Mostly clear, with a low around 80. Southeast wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 102. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 82. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 100. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 82. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Independence Day
Sunny and hot, with a high near 101. South wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 81.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Allen TX
 33.1°N 96.67°W (Elev. 656 ft)
Last Update:
3:26 am CDT Jun 30, 2024
Forecast Valid:
4am CDT Jun 30, 2024-6pm CDT Jul 6, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation