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

61°F

16°C

Humidity 42%
Wind Speed E 8 mph
Barometer 30.03 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 Nov 6:47 pm CST
Extended Forecast for

Lewisville TX

  • Tonight

    Tonight: Mostly clear, with a low around 47. East northeast wind 5 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 65. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 47. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers, mainly before noon. High near 49. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before midnight. Cloudy, with a low around 44. East northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Chance
    Showers then
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 55. East northeast wind 5 to 10 mph.

    High: 55 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. East northeast wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. East southeast wind around 5 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. East southeast wind around 5 mph.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. East northeast wind 5 to 10 mph.
Saturday
Increasing clouds, with a high near 65. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 47. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before noon. High near 49. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
A 30 percent chance of showers before midnight. Cloudy, with a low around 44. East northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 55. East northeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 46. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 63. East southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 49. East southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lewisville TX
 33.05°N 97°W (Elev. 531 ft)
Last Update:
5:06 pm CST Nov 13, 2026
Forecast Valid:
7pm CST Nov 13, 2026-6pm CST Nov 20, 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