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Hurricane Isaias to Approach the Northern Gulf Coast on Friday

Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >

Hazardous Weather Conditions

Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Clear

88°F

31°C

Humidity 35%
Wind Speed NE 6 mph
Barometer 30.03 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 8 Oct 12:47 pm CDT
Extended Forecast for

Lewisville TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 87. East wind around 5 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. East wind around 5 mph becoming calm.

    Low: 68 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 68. East wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 86. East wind around 5 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 69. East wind around 5 mph becoming south after midnight.

    Low: 69 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 72. South southeast wind 5 to 10 mph.

    Low: 72 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 89. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 87. East wind around 5 mph.
Tonight
Mostly clear, with a low around 68. East wind around 5 mph becoming calm.
Friday
Sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Clear, with a low around 68. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 86. East wind around 5 mph.
Saturday Night
Clear, with a low around 69. East wind around 5 mph becoming south after midnight.
Sunday
Sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 72. South southeast wind 5 to 10 mph.
Columbus Day
Sunny, with a high near 89. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Mostly sunny, with a high near 86.
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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:
6:06 am CDT Oct 8, 2026
Forecast Valid:
1pm CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation