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

Severe Storms and Heavy Rain in the Midwest; Heat in Several Locations

Strong to severe thunderstorms with damaging winds, heavy rain, and flash flooding are expected across the central Plains into the Mid Mississippi Valley on Monday, especially Kansas into Missouri. Meanwhile, heat will consume several locations from the Northeast (Boston and New York City), in the Mid to Lower Mississippi Valley (Memphis and St. Louis) and persisting around the Phoenix metro area. Read More >

Hazardous Weather Conditions

Current conditions at

Dallas/Fort Worth International Airport (KDFW)

Lat: 32.9°NLon: 97.02°WElev: 541ft.

Fair

90°F

32°C

Humidity 52%
Wind Speed SE 12 mph
Barometer 29.97 in (1013.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 9 Aug 9:53 pm CDT
Extended Forecast for

Lewisville TX

  • Tonight

    Tonight: Clear, with a low around 80. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Clear

    Low: 80 °F

  • Monday

    Monday: Sunny and hot, with a high near 99. South wind around 10 mph, with gusts as high as 20 mph.

    Hot

    High: 99 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 81. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 81 °F

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Heat index values as high as 106. South wind 10 to 15 mph.

    Hot

    High: 100 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 81. South wind 10 to 15 mph.

    Mostly Clear

    Low: 81 °F

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. South wind 10 to 15 mph.

    Hot

    High: 100 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 81. South southeast wind around 10 mph.

    Mostly Clear

    Low: 81 °F

  • Thursday

    Thursday: Sunny and hot, with a high near 99. South wind around 10 mph.

    Hot

    High: 99 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 80. South southeast wind 10 to 15 mph.

    Mostly Clear

    Low: 80 °F

Detailed Forecast

Tonight
Clear, with a low around 80. South southeast wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 99. South wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 81. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 100. Heat index values as high as 106. South wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 81. South wind 10 to 15 mph.
Wednesday
Sunny and hot, with a high near 100. South wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 81. South southeast wind around 10 mph.
Thursday
Sunny and hot, with a high near 99. South wind around 10 mph.
Thursday Night
Mostly clear, with a low around 80. South southeast wind 10 to 15 mph.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny, with a high near 98.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
Mostly sunny, with a high near 97.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lewisville TX
 33.05°N 97°W (Elev. 531 ft)
Last Update:
5:41 pm CDT Aug 9, 2020
Forecast Valid:
10pm CDT Aug 9, 2020-6pm CDT Aug 16, 2020
 
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Additional Resources

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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