Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Clear

75°F

24°C

Humidity 89%
Wind Speed S 7 mph
Barometer 30.03 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 15 Oct 7:47 am CDT
Extended Forecast for

Lewisville TX

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 90. South wind around 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Increasing clouds, with a low around 58. North wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.

    High: 66 °F

    Decreasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. North wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 66. North wind 10 to 15 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 48. North wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 71. Calm wind becoming east around 5 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. East southeast wind around 5 mph becoming calm.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 76 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms. Increasing clouds, with a low around 58. North wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 40%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.
Friday Night
Partly cloudy, with a low around 49. North wind 15 to 20 mph, with gusts as high as 35 mph.
Saturday
Sunny, with a high near 66. North wind 10 to 15 mph.
Saturday Night
Clear, with a low around 48. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 71. Calm wind becoming east around 5 mph.
Sunday Night
Mostly clear, with a low around 52. East southeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewisville TX
 33.05°N 97°W (Elev. 531 ft)
6:06 am CDT Oct 15, 2026
8am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database