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

89°F

32°C

Humidity 53%
Wind Speed S 21 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 25 Jun 5:53 pm CDT
Extended Forecast for

Melissa TX

  • Tonight

    Tonight: A slight chance of sprinkles before 7pm. Increasing clouds, with a low around 76. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Slight Chance
    Sprinkles

  • Friday

    Friday: Mostly sunny, with a high near 94. Heat index values as high as 101. South wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 94 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95. Heat index values as high as 101. South wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 97. South wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 97 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 78. South wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 98. South wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 98 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 78. South southeast wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Clear

Detailed Forecast

Tonight
A slight chance of sprinkles before 7pm. Increasing clouds, with a low around 76. South wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 94. Heat index values as high as 101. South wind 15 to 20 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 95. Heat index values as high as 101. South wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 97. South wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 78. South wind 15 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 98. South wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 78. South southeast wind 10 to 20 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Clear, with a low around 79.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Melissa TX
 33.28°N 96.59°W (Elev. 597 ft)
Last Update:
6:23 pm CDT Jun 25, 2026
Forecast Valid:
6pm CDT Jun 25, 2026-6pm CDT Jul 2, 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