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

48°F

9°C

Humidity 83%
Wind Speed NE 3 mph
Barometer 30.18 in (1021.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 13 Nov 2:53 am CST
Extended Forecast for

Mountainburg AR

  • Overnight

    Overnight: Clear, with a low around 48. North wind around 5 mph becoming calm.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Southeast wind around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. East wind 5 to 10 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. East wind around 10 mph.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 48. North wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 72. Light and variable wind becoming south 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 56. Southeast wind around 5 mph.
Friday
Sunny, with a high near 75. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 57. South wind around 5 mph.
Saturday
Sunny, with a high near 76. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 55. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 71. East wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 55. East wind around 10 mph.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 72. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 53. South wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 65. West wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51. East wind around 5 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 60. Southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainburg AR
 35.63°N 94.2°W
Last Update:
2:50 am CST Nov 13, 2025
Forecast Valid:
3am CST Nov 13, 2025-6pm CST Nov 19, 2025
 
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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