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 71%
Wind Speed NW 6 mph
Barometer 30.30 in (1026.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 4 Feb 2:53 am CST
Extended Forecast for

McKinney TX

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 41. North wind around 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. North wind 5 to 10 mph becoming light in the evening.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Light west northwest wind becoming west southwest 5 to 10 mph in the morning.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. Southwest wind around 5 mph becoming west northwest after midnight.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. West northwest wind around 5 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. South southeast wind around 5 mph.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 41. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 56. North wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 33. North wind 5 to 10 mph becoming light in the evening.
Thursday
Sunny, with a high near 64. Light west northwest wind becoming west southwest 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 42. Southwest wind around 5 mph becoming west northwest after midnight.
Friday
Sunny, with a high near 74. West northwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 73. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 50. South southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 71.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McKinney TX
 33.19°N 96.62°W (Elev. 587 ft)
Last Update:
11:21 pm CST Feb 3, 2026
Forecast Valid:
3am CST Feb 4, 2026-6pm CST Feb 10, 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