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

44°F

7°C

Humidity 49%
Wind Speed N 15 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 20 Feb 3:53 am CST
Extended Forecast for

Allen TX

  • Today

    Today: Increasing clouds, with a high near 60. North northeast wind 5 to 15 mph becoming east southeast in the afternoon.

    High: 60 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 45. East southeast wind around 5 mph becoming north after midnight.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 61. North northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 34. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61. North wind 5 to 10 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 34. North northeast wind around 5 mph.

    Low: 34 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 58. Northeast wind around 5 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. East wind 5 to 10 mph becoming south after midnight.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 60. North northeast wind 5 to 15 mph becoming east southeast in the afternoon.
Tonight
Partly cloudy, with a low around 45. East southeast wind around 5 mph becoming north after midnight.
Saturday
Sunny, with a high near 61. North northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Clear, with a low around 34. North wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 61. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 34. North northeast wind around 5 mph.
Monday
Sunny, with a high near 58. Northeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 39. East wind 5 to 10 mph becoming south after midnight.
Tuesday
Mostly sunny, with a high near 69. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Sunny, with a high near 77.
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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:
12:26 am CST Feb 20, 2026
Forecast Valid:
4am CST Feb 20, 2026-6pm CST Feb 26, 2026
 
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