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

36°F

2°C

Humidity 89%
Wind Speed NE 6 mph
Barometer 30.24 in (1024.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 6 Feb 10:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • Tonight

    Tonight: Mostly clear, with a low around 25. North wind around 5 mph becoming calm.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Southeast wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Calm wind becoming south southwest around 5 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Calm wind becoming south around 5 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45. South southeast wind around 5 mph becoming calm.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 71. Calm wind becoming south southwest around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 71 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 44. South southwest wind around 5 mph becoming northwest after midnight.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 25. North wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 47. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 25. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 62. Calm wind becoming south southwest around 5 mph.
Sunday Night
Mostly clear, with a low around 34. Calm wind.
Monday
Sunny, with a high near 69. Calm wind becoming south around 5 mph.
Monday Night
Mostly cloudy, with a low around 45. South southeast wind around 5 mph becoming calm.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 71. Calm wind becoming south southwest around 5 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44. South southwest wind around 5 mph becoming northwest after midnight.
Wednesday
A 20 percent chance of showers before noon. Partly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 56.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 33.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 51.
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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:
10:35 pm CST Feb 6, 2026
Forecast Valid:
11pm CST Feb 6, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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