National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

78°F

26°C

Humidity 42%
Wind Speed Calm
Barometer 30.11 in (1019.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 14 Oct 7:53 pm CDT
Extended Forecast for

Allen TX

  • Tonight

    Tonight: Clear, with a low around 62. East wind around 5 mph.

    Low: 62 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. East wind 5 to 10 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. East southeast wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. South southeast wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Thursday Night

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

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 61. West wind around 10 mph becoming north northeast after midnight.

    Low: 61 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Clear, with a low around 62. East wind around 5 mph.
Wednesday
Sunny, with a high near 88. East wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 60. East southeast wind around 5 mph.
Thursday
Sunny, with a high near 87. South southeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 66. South southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 70. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 61. West wind around 10 mph becoming north northeast after midnight.
Sunday
Sunny, with a high near 83.
Sunday Night
Clear, with a low around 61.
Monday
Sunny, with a high near 88.
Monday Night
Clear, with a low around 66.
Tuesday
Sunny, with a high near 86.
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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:
5:11 pm CDT Oct 14, 2025
Forecast Valid:
8pm CDT Oct 14, 2025-6pm CDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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