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 and Breezy

50°F

10°C

Humidity 22%
Wind Speed NE 22 mph
Barometer 30.32 in (1028.1 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 19 Jan 2:53 pm CST
Extended Forecast for

Lucas TX

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 49. Northeast wind around 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 55. Wind chill values between 20 and 30 early. North northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after midnight. Increasing clouds, with a low around 46. South wind 5 to 10 mph.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers before noon. Mostly cloudy, with a high near 60. South wind around 5 mph becoming north in the morning.

    High: 60 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Northeast wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 59. East wind 5 to 10 mph.

    High: 59 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight. Cloudy, with a low around 41. East wind 5 to 10 mph.

    Low: 41 °F

    Cloudy then
    Slight Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Cloudy, with a high near 48. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 48 °F

    Chance
    Showers

Detailed Forecast

M.L.King Day
Partly sunny, with a high near 49. Northeast wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 55. Wind chill values between 20 and 30 early. North northeast wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
A 40 percent chance of showers after midnight. Increasing clouds, with a low around 46. South wind 5 to 10 mph.
Wednesday
A 50 percent chance of showers before noon. Mostly cloudy, with a high near 60. South wind around 5 mph becoming north in the morning.
Wednesday Night
Mostly cloudy, with a low around 42. Northeast wind around 5 mph.
Thursday
Mostly cloudy, with a high near 59. East wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 41. East wind 5 to 10 mph.
Friday
A 50 percent chance of showers. Cloudy, with a high near 48. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Rain showers likely, possibly mixed with sleet before midnight, then rain, freezing rain and sleet likely, possibly mixed with snow. Cloudy, with a low around 20. Chance of precipitation is 70%.
Saturday
Snow showers, freezing rain, and sleet likely. Cloudy and cold, with a high near 27. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 12.
Sunday
Partly sunny and cold, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lucas TX
 33.1°N 96.59°W (Elev. 597 ft)
Last Update:
11:21 am CST Jan 19, 2026
Forecast Valid:
3pm CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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