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.

Mostly Cloudy

75°F

24°C

Humidity 76%
Wind Speed SE 10 mph
Barometer 29.93 in (1013.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 22 Apr 4:53 pm CDT
Extended Forecast for

Allen TX

  • Tonight

    Tonight: Increasing clouds, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 80. South wind around 15 mph, with gusts as high as 30 mph.

    High: 80 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, with a low around 69. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    Low: 69 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 87. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 87 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 66. South southwest wind 5 to 10 mph becoming east in the evening.

    Low: 66 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 87. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 87 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. South southeast wind around 10 mph.

    Low: 67 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, with a high near 88. South wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 88 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 71. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, with a high near 80. South wind around 15 mph, with gusts as high as 30 mph.
Thursday Night
A slight chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, with a low around 69. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 87. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 66. South southwest wind 5 to 10 mph becoming east in the evening.
Saturday
Partly sunny, with a high near 87. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. South southeast wind around 10 mph.
Sunday
Partly sunny, with a high near 88. South wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 71. South wind around 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
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:
5:17 pm CDT Apr 22, 2026
Forecast Valid:
5pm CDT Apr 22, 2026-6pm CDT Apr 29, 2026
 
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