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

52°F

11°C

Humidity 50%
Wind Speed NE 5 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 12 Feb 8:53 pm CST
Extended Forecast for

Dayton AR

  • Tonight

    Tonight: Mostly clear, with a low around 43. East wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 71. Southeast wind around 5 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 54. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 66. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 66 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 53. Southeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 53 °F

    Showers then
    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Partly sunny, with a high near 65. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. North wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 72. Calm wind becoming south around 5 mph in the morning.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. Southeast wind around 5 mph.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. East wind around 5 mph.
Friday
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 71. Southeast wind around 5 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 54. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm. High near 66. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 53. Southeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday
A 20 percent chance of showers before noon. Partly sunny, with a high near 65. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 42. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Sunny, with a high near 72. Calm wind becoming south around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 48. Southeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 75. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 56. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 77. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 51. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 72. West wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton AR
 35.11°N 94.23°W
Last Update:
8:50 pm CST Feb 12, 2026
Forecast Valid:
9pm CST Feb 12, 2026-6pm CST Feb 19, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation