National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines
Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

56°F

13°C

Humidity 90%
Wind Speed Calm
Barometer 29.97 in (1014.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 21 May 6:53 am CDT
Extended Forecast for

Allen TX

  • Today

    Today: Mostly sunny, with a high near 88. South southeast wind 5 to 10 mph.

    High: 88 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 66. South southeast wind 5 to 10 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. South wind 5 to 10 mph.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. East wind 5 to 10 mph.

    Low: 65 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 87. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73. South southeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 92. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 92 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 75. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 75 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 89. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 89 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 88. South southeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 66. South southeast wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. South wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. East wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 87. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 73. South southeast wind around 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 92. South wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 75. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 89. South southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Memorial Day
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Tuesday
Partly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allen TX
 33.1°N 96.67°W (Elev. 656 ft)
Last Update:
4:35 am CDT May 21, 2025
Forecast Valid:
7am CDT May 21, 2025-6pm CDT May 27, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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