Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Clear

54°F

12°C

Humidity 58%
Wind Speed E 5 mph
Barometer 30.40 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 18 Oct 5:47 am CDT
Extended Forecast for

Lewisville TX

  • Today

    Today: Partly sunny, with a high near 72. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Southeast wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. Southeast wind around 5 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. East southeast wind around 5 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. East wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 61. Calm wind.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Calm wind becoming southeast around 5 mph.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 72. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 53. Southeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 77. Southeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 56. East southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 80. East southeast wind around 5 mph.
Tuesday Night
Clear, with a low around 58. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 83. Calm wind.
Wednesday Night
Clear, with a low around 61. Calm wind.
Thursday
Sunny, with a high near 85. Calm wind becoming southeast around 5 mph.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewisville TX
 33.05°N 97°W (Elev. 531 ft)
6:06 am CDT Oct 18, 2026
6am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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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