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 with Haze

45°F

7°C

Humidity 56%
Wind Speed NA
Barometer 30.27 in (1025.5 mb)
Dewpoint 30°F (-1°C)
Visibility 1.75 mi
Last update 12 Jan 5:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • Tonight

    Tonight: Mostly clear, with a low around 32. South southwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. West southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Increasing clouds, with a low around 40. West northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 51. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 51 °F

    Decreasing
    Clouds

  • 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. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. South southwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. South southwest wind around 5 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 68. West southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of showers after midnight. Increasing clouds, with a low around 40. West northwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Mostly cloudy, then gradually becoming 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. Northwest wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 25. South southwest wind around 5 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 50. West wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 21. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Sunny, with a high near 37.
Sunday Night
Clear, with a low around 15.
M.L.King Day
Sunny, with a high near 45.
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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:
5:35 pm CST Jan 12, 2026
Forecast Valid:
6pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation