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

42°F

6°C

Humidity 89%
Wind Speed Calm
Barometer 30.33 in (1028.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Apr 2:53 am CDT
Extended Forecast for

Celina TX

  • Overnight

    Overnight: Clear, with a steady temperature around 45. East northeast wind around 5 mph.

    Low: 45 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 72. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. Southeast wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 73. South wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55. South wind 5 to 10 mph.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 66. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 66 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. South southeast wind around 10 mph.

    Low: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 76. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 76 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. South southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 45. East northeast wind around 5 mph.
Sunday
Sunny, with a high near 72. Calm wind becoming east southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 49. Southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 73. South wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55. South wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 66. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. South southeast wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 76. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 66. South southeast wind around 15 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, with a high near 81.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Celina TX
 33.32°N 96.78°W (Elev. 682 ft)
Last Update:
1:26 am CDT Apr 19, 2026
Forecast Valid:
3am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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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