National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Overcast

37°F

3°C

Humidity 81%
Wind Speed E 7 mph
Barometer 30.20 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 1 Dec 9:47 am CST
Extended Forecast for

Lewisville TX

  • Today

    Today: Cloudy, with a high near 43. East wind around 5 mph becoming north in the afternoon.

    High: 43 °F

    Cloudy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 30. North wind around 5 mph.

    Low: 30 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 50. North northwest wind around 5 mph becoming south southeast in the afternoon.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. South southeast wind 5 to 10 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. North wind 5 to 15 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 45. North northeast wind 10 to 15 mph.

    High: 45 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Cloudy, with a low around 37. North wind 5 to 10 mph.

    Low: 37 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 51. North northwest wind around 5 mph becoming south in the afternoon.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, with a high near 43. East wind around 5 mph becoming north in the afternoon.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 30. North wind around 5 mph.
Tuesday
Sunny, with a high near 50. North northwest wind around 5 mph becoming south southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 39. South southeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 64. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 39. North wind 5 to 15 mph.
Thursday
A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 45. North northeast wind 10 to 15 mph.
Thursday Night
A 40 percent chance of showers. Cloudy, with a low around 37. North wind 5 to 10 mph.
Friday
Partly sunny, with a high near 51. North northwest wind around 5 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewisville TX
 33.05°N 96.97°W (Elev. 456 ft)
Last Update:
8:11 am CST Dec 1, 2025
Forecast Valid:
10am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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