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.

Overcast

59°F

15°C

Humidity 72%
Wind Speed N 12 mph
Barometer 29.84 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 6 May 4:15 am CDT
Extended Forecast for

Lewisville TX

  • Today

    Today: A slight chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 69. North wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. North northeast wind 10 to 15 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 75. North northeast wind 5 to 10 mph.

    High: 75 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. Light south southeast wind becoming south 5 to 10 mph in the morning.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. South wind 5 to 10 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90. South wind 5 to 10 mph.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southeast wind around 10 mph.

    Low: 70 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. East southeast wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 87 °F

    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 69. North wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 54. North northeast wind 10 to 15 mph.
Thursday
Mostly cloudy, with a high near 75. North northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 84. Light south southeast wind becoming south 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 66. South wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 90. South wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southeast wind around 10 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. East southeast wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61.
Monday
Sunny, with a high near 84.
Monday Night
Clear, with a low around 65.
Tuesday
Sunny, with a high near 90.
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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:
1:26 am CDT May 6, 2026
Forecast Valid:
4am CDT May 6, 2026-6pm CDT May 12, 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