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

79°F

26°C

Humidity 23%
Wind Speed NE 8 mph
Barometer 29.84 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 26 Feb 5:47 pm CST
Extended Forecast for

Lewisville TX

  • Tonight

    Tonight: Mostly clear, with a low around 52. North northeast wind 5 to 10 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. North northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. East southeast wind around 5 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 62. South southeast wind around 10 mph.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly sunny, with a high near 82. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 82 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54. South wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Partly sunny, with a high near 68. Northeast wind 10 to 15 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. East wind around 10 mph becoming south southeast after midnight.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. North northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 79. North northeast wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Mostly clear, with a low around 56. East southeast wind around 5 mph.
Saturday
Sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 62. South southeast wind around 10 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 82. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54. South wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 68. Northeast wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 54. East wind around 10 mph becoming south southeast after midnight.
Tuesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 75.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
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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:
5:12 pm CST Feb 26, 2026
Forecast Valid:
6pm CST Feb 26, 2026-6pm CST Mar 5, 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