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

66°F

19°C

Humidity 70%
Wind Speed S 10 mph
Barometer 29.94 in (1013.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 21 Mar 3:53 am CDT
Extended Forecast for

Allen TX

  • Today

    Today: Sunny, with a high near 92. South wind around 10 mph.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 92. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. South wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 83. East wind around 10 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. Southeast wind 5 to 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. South wind 5 to 15 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. South wind around 10 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 92. South wind around 10 mph.
Tonight
Clear, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 92. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 61. South wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 83. East wind around 10 mph.
Monday Night
Partly cloudy, with a low around 61. Southeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 87. South wind 5 to 15 mph.
Tuesday Night
Mostly clear, with a low around 64. South wind around 10 mph.
Wednesday
Sunny, with a high near 90. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 92.
Thursday Night
Clear, with a low around 65.
Friday
Sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Allen TX
 33.1°N 96.67°W (Elev. 656 ft)
Last Update:
1:26 am CDT Mar 21, 2026
Forecast Valid:
4am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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