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.

Fair

46°F

8°C

Humidity 47%
Wind Speed N 8 mph
Barometer 30.39 in (1029.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 21 Feb 7:53 pm CST
Extended Forecast for

Fort Smith AR

  • Tonight

    Tonight: Clear, with a low around 31. Northwest wind 5 to 10 mph.

    Low: 31 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 25. Northwest wind 5 to 10 mph.

    Low: 25 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 50. Northwest wind around 5 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Calm wind becoming east around 5 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. East wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. South wind 5 to 10 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 73. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. South wind 5 to 10 mph becoming northeast after midnight.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 31. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 49. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 25. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 50. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 29. Calm wind becoming east around 5 mph.
Tuesday
Partly sunny, with a high near 66. East wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 49. South wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 73. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 50. South wind 5 to 10 mph becoming northeast after midnight.
Thursday
Mostly sunny, with a high near 67. Northwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 70. East wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 44. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 73. East wind 5 to 10 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Smith AR
 35.38°N 94.39°W
Last Update:
5:50 pm CST Feb 21, 2026
Forecast Valid:
8pm CST Feb 21, 2026-6pm CST Feb 28, 2026
 
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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