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

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

30°F

-1°C

Humidity 75%
Wind Speed NW 9 mph
Barometer 30.29 in (1026.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 30 Jan 3:53 am CST
Extended Forecast for

Allen TX

Cold Weather Advisory January 31, 12:00am until January 31, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Sunny, with a high near 45. Wind chill values between 16 and 26 early. North northwest wind 5 to 10 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. Wind chill values between 8 and 13. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 32. Wind chill values between 3 and 13. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 32 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. North northeast wind around 5 mph becoming calm.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. South southwest wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 31. South southwest wind around 5 mph.

    Low: 31 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 61. South southwest wind 5 to 10 mph.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47. South wind around 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 64. South wind around 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Cloudy then
    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 45. Wind chill values between 16 and 26 early. North northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 17. Wind chill values between 8 and 13. North wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 32. Wind chill values between 3 and 13. North wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 21. North northeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 48. South southwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 31. South southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 61. South southwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 47. South wind around 10 mph.
Tuesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 64. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allen TX
 33.1°N 96.67°W (Elev. 656 ft)
Last Update:
11:51 pm CST Jan 29, 2026
Forecast Valid:
4am CST Jan 30, 2026-6pm CST Feb 5, 2026
 
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