National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Russellville Regional Airport (KRUE)

Lat: 35.26°NLon: 93.09°WElev: 374ft.

Fair

71°F

22°C

Humidity 94%
Wind Speed Calm
Barometer 30.02 in (1015.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 22 Aug 11:53 pm CDT
Extended Forecast for

Lamar AR

  • Overnight

    Overnight: Mostly clear, with a low around 70. Calm wind becoming east northeast around 5 mph.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 96. Heat index values as high as 102. East wind around 5 mph.

    High: 96 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 70. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 96. Heat index values as high as 106. Southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 96 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. East wind around 5 mph becoming south in the afternoon.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 71. East wind around 5 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 99. East northeast wind around 5 mph becoming north northwest in the afternoon.

    High: 99 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 70. Calm wind becoming east northeast around 5 mph.
Sunday
Mostly sunny, with a high near 96. Heat index values as high as 102. East wind around 5 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 70. East wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 96. Heat index values as high as 106. Southeast wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 71. East wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 101. East wind around 5 mph becoming south in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 71. East wind around 5 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 99. East northeast wind around 5 mph becoming north northwest in the afternoon.
Wednesday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 70. Calm wind.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny and hot, with a high near 100.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lamar AR
 35.44°N 93.4°W (Elev. 499 ft)
Last Update:
11:35 pm CDT Aug 22, 2026
Forecast Valid:
12am CDT Aug 23, 2026-6pm CDT Aug 29, 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