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Hurricane Isaias to Approach the Northern Gulf Coast on Friday

Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

89°F

32°C

Humidity 34%
Wind Speed Calm
Barometer 29.96 in (1014.2 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 8 Oct 3:53 pm CDT
Extended Forecast for

Mc Kinney TX

  • Tonight

    Tonight: Clear, with a low around 63. East southeast wind around 5 mph becoming calm.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89. Northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 63. East wind around 5 mph becoming calm.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming east southeast around 5 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 66. East southeast wind around 5 mph becoming calm.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 70. South wind 5 to 10 mph.

    Low: 70 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. South wind 5 to 10 mph.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 63. East southeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 89. Northeast wind around 5 mph becoming east southeast in the afternoon.
Friday Night
Clear, with a low around 63. East wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 87. Calm wind becoming east southeast around 5 mph.
Saturday Night
Clear, with a low around 66. East southeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 89. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 70. South wind 5 to 10 mph.
Columbus Day
Sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 73. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Kinney TX
 33.21°N 96.68°W (Elev. 554 ft)
Last Update:
1:26 pm CDT Oct 8, 2026
Forecast Valid:
4pm CDT Oct 8, 2026-6pm CDT Oct 15, 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