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

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Overcast

42°F

6°C

Humidity 60%
Wind Speed Calm
Barometer 30.40 in (1029.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 4 Feb 9:53 pm CST
Extended Forecast for

Lavaca AR

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Light west wind increasing to 5 to 10 mph in the morning.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 37. West wind around 5 mph.

    Low: 37 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. West wind 5 to 10 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. Northwest wind around 5 mph becoming east after midnight.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. East wind 5 to 10 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. East wind 5 to 10 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. East wind around 5 mph becoming southwest in the afternoon.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 60. Light west wind increasing to 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 37. West wind around 5 mph.
Friday
Sunny, with a high near 70. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 35. Northwest wind around 5 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 62. East wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 39. East wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 72. East wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 45. Calm wind.
Monday
Mostly sunny, with a high near 70. Calm wind becoming south around 5 mph.
Monday Night
Mostly cloudy, with a low around 50. Southeast wind around 5 mph.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 73. South wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 52. Southeast wind around 5 mph.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 69. South wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lavaca AR
 35.34°N 94.17°W
Last Update:
9:50 pm CST Feb 4, 2026
Forecast Valid:
10pm CST Feb 4, 2026-6pm CST Feb 11, 2026
 
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