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

61°F

16°C

Humidity 100%
Wind Speed S 9 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 26 Dec 9:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 73. Calm wind becoming south southeast around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 73 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 61. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 61 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after noon. Mostly cloudy, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 22. West southwest wind 10 to 15 mph becoming northwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    Low: 22 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 35. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. West northwest wind around 5 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. West wind around 5 mph.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. Calm wind.
Saturday
Partly sunny, with a high near 73. Calm wind becoming south southeast around 5 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 61. South wind around 5 mph, with gusts as high as 15 mph.
Sunday
A 40 percent chance of showers after noon. Mostly cloudy, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 22. West southwest wind 10 to 15 mph becoming northwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Monday
Sunny, with a high near 35. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 17. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 43. West northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 25. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 23.
New Year's Day
Mostly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 38.
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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:
1:35 pm CST Dec 26, 2025
Forecast Valid:
10pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation