Showers and Thunderstorms in the Southeast

A meandering front across the Gulf Coast states will continue to bring localized flash, urban, and small stream flooding from the Southern Plains through the Lower Mississippi Valley. Isolated strong to severe storms may produce marginal hail or localized wind damage across parts of northern Florida and southern Georgia. Read More >

Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Overcast

55°F

13°C

Humidity 96%
Wind Speed N 7 mph
Barometer 30.16 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 12 May 2:35 am CDT
Extended Forecast for

Lewisville TX

  • Overnight

    Overnight: Patchy drizzle with a slight chance of showers.  Cloudy, with a low around 57. North northeast wind around 15 mph, with gusts as high as 20 mph.

    Patchy
    Drizzle

    Low: 57 °F

  • Wednesday

    Wednesday: Cloudy, with a high near 63. North northeast wind around 15 mph, with gusts as high as 20 mph.

    Cloudy

    High: 63 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 55. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 55 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 72. East northeast wind 5 to 10 mph.

    Mostly Sunny

    High: 72 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 56. Southeast wind around 5 mph.

    Mostly Clear

    Low: 56 °F

  • Friday

    Friday: Sunny, with a high near 79. Southeast wind 5 to 10 mph.

    Sunny

    High: 79 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 62. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 62 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 82. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 67. South southeast wind around 15 mph, with gusts as high as 25 mph.

    Mostly Cloudy
    then Chance
    T-storms

    Low: 67 °F

Detailed Forecast

Overnight
Patchy drizzle with a slight chance of showers. Cloudy, with a low around 57. North northeast wind around 15 mph, with gusts as high as 20 mph.
Wednesday
Cloudy, with a high near 63. North northeast wind around 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 55. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 72. East northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 56. Southeast wind around 5 mph.
Friday
Sunny, with a high near 79. Southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 62. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South southeast wind around 15 mph, with gusts as high as 25 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Lewisville TX
 33.05°N 97°W (Elev. 531 ft)
12:39 am CDT May 12, 2021
2am CDT May 12, 2021-6pm CDT May 18, 2021
 
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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