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

73°F

23°C

Humidity 43%
Wind Speed N 3 mph
Barometer 29.99 in (1015.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 6 Oct 6:56 pm CDT
Extended Forecast for

Mammoth Spring AR

  • Tonight

    Tonight: Clear, with a low around 50. Calm wind.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming southwest around 5 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Calm wind becoming north northwest around 5 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56. East wind around 5 mph becoming calm.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. East wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 85. Light east southeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 85 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming east northeast after midnight. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 50. Calm wind.
Wednesday
Sunny, with a high near 86. Calm wind becoming southwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 57. Calm wind.
Thursday
Sunny, with a high near 88. Calm wind becoming north northwest around 5 mph.
Thursday Night
Clear, with a low around 56. East wind around 5 mph becoming calm.
Friday
Sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 57. East wind around 5 mph becoming calm.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 85. Light east southeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming east northeast after midnight. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 57.
Columbus Day
Mostly sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 59.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 84.
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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:
6:35 pm CDT Oct 6, 2026
Forecast Valid:
6pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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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