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Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

28°C

82°F

Humidity 74%
Wind Speed S 11 km/h
Barometer 1017.9 mb (30.09 in)
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index31°C (87°F)
Last update 9 Sep 4:53 am CDT
Extended Forecast for

3 Miles N Mc Kinney TX

Heat Advisory September 9, 05:45am until September 9, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 9, 05:45am until September 9, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Today

    High: 38 °C

    Hot

  • Tonight

    Tonight: Clear, with a low around 26. South southeast wind 10 to 15 km/h.

    Low: 26 °C

    Clear

  • Thursday

    Thursday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 37. Heat index values as high as 41. South wind 5 to 10 km/h. Chance of precipitation is 30%.

    High: 37 °C

    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 25. North northeast wind 5 to 10 km/h becoming south after midnight. Chance of precipitation is 20%.

    Low: 25 °C

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny and hot, with a high near 37. South wind 5 to 15 km/h.

    High: 37 °C

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. South southeast wind around 15 km/h.

    Low: 25 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 37. South wind 15 to 20 km/h, with gusts as high as 30 km/h.

    High: 37 °C

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. South southeast wind 15 to 20 km/h.

    Low: 26 °C

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 38. South southeast wind 10 to 15 km/h.
Tonight
Clear, with a low around 26. South southeast wind 10 to 15 km/h.
Thursday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 37. Heat index values as high as 41. South wind 5 to 10 km/h. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 25. North northeast wind 5 to 10 km/h becoming south after midnight. Chance of precipitation is 20%.
Friday
Mostly sunny and hot, with a high near 37. South wind 5 to 15 km/h.
Friday Night
Mostly clear, with a low around 25. South southeast wind around 15 km/h.
Saturday
Sunny and hot, with a high near 37. South wind 15 to 20 km/h, with gusts as high as 30 km/h.
Saturday Night
Mostly clear, with a low around 26. South southeast wind 15 to 20 km/h.
Sunday
Sunny and hot, with a high near 37. South wind 15 to 25 km/h, with gusts as high as 35 km/h.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny and hot, with a high near 37.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Mc Kinney TX
 33.26°N 96.65°W (Elev. 597 m)
Last Update:
1:26 am CDT Sep 9, 2026
Forecast Valid:
5am CDT Sep 9, 2026-6pm CDT Sep 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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