Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

Rockwall Municipal Airport (KF46)

Lat: 32.93°NLon: 96.43°WElev: 564ft.

Light Rain

72°F

22°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 29.97 in
Dewpoint 72°F (22°C)
Visibility 3.00 mi
Last update 30 Aug 5:35 am CDT
Extended Forecast for

Lavon TX

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Cloudy, with a low around 71. East northeast wind around 5 mph.

    Low: 71 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly between 7am and 4pm.  Cloudy, with a high near 82. East wind around 5 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly after 4am.  Mostly cloudy, with a low around 71. East wind around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Sunday

    Sunday: Showers and thunderstorms, mainly before 1pm. Some of the storms could produce heavy rainfall.  High near 82. East northeast wind around 5 mph becoming south southeast in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 82 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 69 °F

    Chance
    T-storms

  • Labor Day

    Labor Day: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 85. North wind around 5 mph.

    High: 85 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 84. North northwest wind 5 to 10 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. North wind around 5 mph.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Cloudy, with a low around 71. East northeast wind around 5 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly between 7am and 4pm. Cloudy, with a high near 82. East wind around 5 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely, mainly after 4am. Mostly cloudy, with a low around 71. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms, mainly before 1pm. Some of the storms could produce heavy rainfall. High near 82. East northeast wind around 5 mph becoming south southeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm in the evening.
Labor Day
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 85. North wind around 5 mph.
Monday Night
Partly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 84. North northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 64. North wind around 5 mph.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Lavon TX
 33.03°N 96.43°W (Elev. 525 ft)
5:24 am CDT Aug 30, 2025
5am CDT Aug 30, 2025-6pm CDT Sep 5, 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