National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Clear

68°F

20°C

Humidity 60%
Wind Speed S 6 mph
Barometer 29.98 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 7 May 8:47 pm CDT
Extended Forecast for

Lewisville TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. South southeast wind around 5 mph becoming calm.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms between 10pm and 4am. Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 87. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 87 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. South southeast wind around 5 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. Southeast wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 86 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. North northeast wind 5 to 15 mph.

    Low: 61 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 83. East northeast wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. South southeast wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 81. South wind 5 to 10 mph.
Friday Night
A slight chance of showers and thunderstorms between 10pm and 4am. Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 87. Calm wind becoming south southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 68. South southeast wind around 5 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. Southeast wind 5 to 10 mph becoming north northeast in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. North northeast wind 5 to 15 mph.
Monday
Sunny, with a high near 83. East northeast wind 5 to 10 mph.
Monday Night
Clear, with a low around 63. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewisville TX
 33.05°N 97°W (Elev. 531 ft)
Last Update:
8:02 pm CDT May 7, 2026
Forecast Valid:
9pm CDT May 7, 2026-6pm CDT May 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation