Dangerous Heat to Continue through the Holiday Weekend; Severe Storms on Friday from the Plains to the Mid-Atlantic

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing across the eastern U.S. through the Independence Day holiday weekend. Peak heat indices of up to 115 degrees are possible. Isolated to scattered severe thunderstorms are possible from the northern/central Plains into the Midwest, Ohio Valley, and Mid-Atlantic Friday. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Partly Cloudy

76°F

24°C

Humidity 88%
Wind Speed S 5 mph
Barometer 30.03 in (1016.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 3 Jul 4:53 am CDT
Extended Forecast for

4 Miles W Farmersville TX

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 93. Heat index values as high as 99. South southeast wind around 5 mph.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 77. East southeast wind around 5 mph.

    Low: 77 °F

    Mostly Clear

  • Independence Day

    Independence Day: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 96. Heat index values as high as 102. South southwest wind 5 to 10 mph.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. Southeast wind around 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 97. South wind around 5 mph.

    High: 97 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 75. South southeast wind around 5 mph.

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 95. South wind around 5 mph.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 77. Southeast wind around 5 mph.

    Low: 77 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94. South southeast wind around 5 mph.

    High: 94 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 99. South southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 77. East southeast wind around 5 mph.
Independence Day
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 96. Heat index values as high as 102. South southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 76. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 97. South wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 75. South southeast wind around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South wind around 5 mph.
Monday Night
Partly cloudy, with a low around 77. Southeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 94. South southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 79.
Thursday
Sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Farmersville TX
 33.17°N 96.43°W (Elev. 489 ft)
5:31 am CDT Jul 3, 2026
5am CDT Jul 3, 2026-6pm CDT Jul 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database