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

Walnut Ridge Regional Airport (KARG)

Lat: 36.13°NLon: 90.92°WElev: 266ft.

Fair

29°F

-2°C

Humidity 72%
Wind Speed S 6 mph
Barometer 30.50 in (1033.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 11 Jan 10:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • Overnight

    Overnight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. Calm wind becoming southwest around 5 mph. Winds could gust as high as 15 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 31. Calm wind becoming south southwest around 5 mph.

    Low: 31 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. West southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 51 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17. North northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 39. North northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Calm wind becoming west southwest around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Calm wind.
Monday
Sunny, with a high near 57. Calm wind becoming southwest around 5 mph. Winds could gust as high as 15 mph.
Monday Night
Clear, with a low around 31. Calm wind becoming south southwest around 5 mph.
Tuesday
Sunny, with a high near 67. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. West southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Wednesday
Partly sunny, with a high near 51. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 17. North northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 39. North northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 24. Calm wind becoming west southwest around 5 mph after midnight. Winds could gust as high as 15 mph.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 14.
Sunday
Sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Spring AR
 36.49°N 91.55°W (Elev. 669 ft)
Last Update:
1:17 am CST Jan 12, 2026
Forecast Valid:
1am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation