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

23°C

74°F

Humidity 64%
Wind Speed SE 9 km/h
Barometer 1014.4 mb (29.96 in)
Dewpoint 16°C (61°F)
Visibility 16 km
Last update 10 Oct 8:53 pm CDT
Extended Forecast for

Allen TX

  • Tonight

    Tonight: Clear, with a low around 19. South wind around 10 km/h.

    Low: 19 °C

    Clear

  • Sunday

    Sunday: Sunny, with a high near 32. South southwest wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 32 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. South wind around 15 km/h, with gusts as high as 30 km/h.

    Low: 21 °C

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 32. South wind 15 to 25 km/h, with gusts as high as 40 km/h.

    High: 32 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. South wind around 15 km/h.

    Low: 23 °C

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. South wind 15 to 25 km/h, with gusts as high as 35 km/h.

    High: 33 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. South southeast wind around 15 km/h.

    Low: 24 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. South wind 15 to 25 km/h, with gusts as high as 40 km/h.

    High: 33 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23. South wind 15 to 20 km/h, with gusts as high as 30 km/h.

    Low: 23 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Clear, with a low around 19. South wind around 10 km/h.
Sunday
Sunny, with a high near 32. South southwest wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.
Sunday Night
Mostly clear, with a low around 21. South wind around 15 km/h, with gusts as high as 30 km/h.
Columbus Day
Mostly sunny, with a high near 32. South wind 15 to 25 km/h, with gusts as high as 40 km/h.
Monday Night
Mostly clear, with a low around 23. South wind around 15 km/h.
Tuesday
Mostly sunny, with a high near 33. South wind 15 to 25 km/h, with gusts as high as 35 km/h.
Tuesday Night
Mostly clear, with a low around 24. South southeast wind around 15 km/h.
Wednesday
Mostly sunny, with a high near 33. South wind 15 to 25 km/h, with gusts as high as 40 km/h.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23. South wind 15 to 20 km/h, with gusts as high as 30 km/h.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 30. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 19.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allen TX
 33.12°N 96.67°W (Elev. 653 m)
Last Update:
6:06 pm CDT Oct 10, 2026
Forecast Valid:
9pm CDT Oct 10, 2026-6pm CDT Oct 17, 2026
 
Forecast Discussion
 
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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