Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

50°F

10°C

Humidity 83%
Wind Speed E 7 mph
Barometer 30.46 in (1031.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 18 Oct 8:53 am CDT
Extended Forecast for

Lavaca AR

  • Today

    Today: Sunny, with a high near 72. East wind around 5 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. East wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. East wind around 5 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. East wind around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. East wind around 5 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. East wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Calm wind.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear

  • Thursday

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

    High: 83 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. East wind around 5 mph.
Tonight
Mostly clear, with a low around 44. East wind around 5 mph.
Monday
Sunny, with a high near 75. East wind around 5 mph.
Monday Night
Mostly clear, with a low around 47. East wind around 5 mph.
Tuesday
Sunny, with a high near 77. East wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 48. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 80. Calm wind.
Wednesday Night
Clear, with a low around 51. Calm wind.
Thursday
Sunny, with a high near 83. Calm wind.
Thursday Night
Clear, with a low around 54. Calm wind becoming east around 5 mph.
Friday
Sunny, with a high near 83. East wind around 5 mph.
Friday Night
Partly cloudy, with a low around 55. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 85. Southeast wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lavaca AR
 35.36°N 94.17°W
8:50 am CDT Oct 18, 2026
9am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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