Severe Weather and Flash Flooding Potential for the Center of the Nation

An upper level trough coinciding with surface frontal boundaries will focus showers and thunderstorms from the Great Lakes region into the Ohio and Tennessee Valley's, central and southern Plains. Instances of flash flooding, damaging winds and large hail are possible. Meanwhile, increasing waves and rip currents for portions of the eastern seaboard this week as tropical Atlantic is active. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Thunderstorm Light Rain

72°F

22°C

Humidity 91%
Wind Speed N 8 mph
Barometer 29.90 in (1012.0 mb)
Dewpoint 69°F (21°C)
Visibility 7.00 mi
Last update 22 Sep 9:53 am CDT
Extended Forecast for

Farmersville TX

  • Today

    Today: A 30 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 93. Heat index values as high as 102. South wind around 15 mph, with gusts as high as 20 mph.

    High: 93 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Sunny, with a high near 94. Heat index values as high as 103. South wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 94 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 70. South wind 5 to 10 mph becoming west southwest after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 70 °F

    T-storms
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 83. Northwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. North northwest wind 5 to 10 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. North northwest wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. North wind around 5 mph becoming calm  in the evening.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. Northwest wind around 5 mph.

    High: 86 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 93. Heat index values as high as 102. South wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 94. Heat index values as high as 103. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 70. South wind 5 to 10 mph becoming west southwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 63. North northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 83. North northwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 61. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 86. Northwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Farmersville TX
 33.17°N 96.35°W (Elev. 650 ft)
7:09 am CDT Sep 22, 2025
10am CDT Sep 22, 2025-6pm CDT Sep 28, 2025
 
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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