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.

Overcast

66°F

19°C

Humidity 87%
Wind Speed SW 16 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 9 Jan 1:56 am CST
Extended Forecast for

Mammoth Spring AR

  • Overnight

    Overnight: Partly cloudy, with a low around 43. West southwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60. West northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain between 1am and 3am. Increasing clouds, with a low around 39. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 51. North northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 51 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. West northwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 44. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 22. Calm wind.

    Low: 22 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Southwest wind around 5 mph.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. West southwest wind around 5 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 60. West northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Friday Night
A slight chance of rain between 1am and 3am. Increasing clouds, with a low around 39. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 20%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 51. North northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 25. West northwest wind around 5 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 44. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 22. Calm wind.
Monday
Sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 31. Southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Spring AR
 36.49°N 91.55°W (Elev. 669 ft)
Last Update:
1:35 am CST Jan 9, 2026
Forecast Valid:
2am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation