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

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

74°F

23°C

Humidity 94%
Wind Speed NE 6 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 20 Jun 5:53 am CDT
Extended Forecast for

Mountainburg AR

  • Today

    Today: Mostly sunny, with a high near 87. East wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. South wind 5 to 10 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 72. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 72 °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 71. Southeast wind 5 to 10 mph.

    Low: 71 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 87. South wind around 5 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. Southeast wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87. Southeast wind around 5 mph.

    High: 87 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 87. East wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 73. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 88. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 72. South wind 5 to 10 mph, with gusts as high as 20 mph.
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 71. Southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 87. South wind around 5 mph.
Monday Night
Mostly clear, with a low around 72. Southeast wind around 5 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87. Southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 72. Southeast wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87. South wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 71. Southeast wind around 5 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87. Southeast wind around 5 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountainburg AR
 35.63°N 94.14°W
Last Update:
1:24 am CDT Jun 20, 2025
Forecast Valid:
6am CDT Jun 20, 2025-6pm CDT Jun 26, 2025
 
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