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.

Partly Cloudy

91°F

33°C

Humidity 44%
Wind Speed S 8 mph
Barometer 29.93 in
Dewpoint 66°F (19°C)
Visibility 13.00 mi
Heat Index94°F (34°C)
Last update 14 Oct 3:47 pm CDT
Extended Forecast for

Lewisville TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Sunny, with a high near 92. Heat index values as high as 100. South wind around 15 mph, with gusts as high as 25 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 10pm and 1am.  Partly cloudy, with a low around 72. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 87. South wind around 10 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Increasing clouds, with a low around 59. South wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 35 mph.  Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 67. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. North wind 15 to 20 mph, with gusts as high as 40 mph.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. North northeast wind 5 to 10 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. Calm wind becoming east around 5 mph.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92. Heat index values as high as 100. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 72. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 87. South wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms. Increasing clouds, with a low around 59. South wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 67. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.
Friday Night
Mostly clear, with a low around 50. North wind 15 to 20 mph, with gusts as high as 40 mph.
Saturday
Sunny, with a high near 67. North northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 50. North northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 73. Calm wind becoming east around 5 mph.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewisville TX
 33.05°N 97°W (Elev. 531 ft)
2:51 pm CDT Oct 14, 2026
4pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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