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

Heavy Rainfall and Flooding in South Florida and the Southern Rockies

A stationary front will continue to bring heavy to excessive rainfall to South Florida into Saturday with localized and urban flooding possible. Heavy to excessive rainfall is forecast through Saturday over the southern Rockies into the southern Plains. Instances of flash flooding are possible, especially in higher terrain and burn scars. Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

77°F

25°C

Humidity 74%
Wind Speed Calm
Barometer 30.09 in (1018.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 11 Sep 10:53 pm CDT
Extended Forecast for

Mc Kinney TX

  • Tonight

    Tonight: Clear, with a low around 72. South southeast wind around 5 mph becoming calm.

    Low: 72 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95. Calm wind becoming south southwest around 5 mph in the morning.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. Southeast wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 93. Light south wind becoming south southeast 5 to 10 mph in the morning.

    High: 93 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph.

    Low: 73 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 93. South wind 5 to 10 mph.

    High: 93 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. Southeast wind 5 to 10 mph.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 93. South wind around 5 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. Southeast wind around 5 mph becoming calm after midnight.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 72. South southeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 95. Calm wind becoming south southwest around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 73. Southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 93. Light south wind becoming south southeast 5 to 10 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 73. South southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 93. South wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 72. Southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 93. South wind around 5 mph.
Monday Night
Mostly clear, with a low around 70. Southeast wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Sunny, with a high near 93.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Kinney TX
 33.21°N 96.68°W (Elev. 554 ft)
Last Update:
5:24 pm CDT Sep 11, 2025
Forecast Valid:
11pm CDT Sep 11, 2025-6pm CDT Sep 18, 2025
 
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