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

Hazardous Weather Conditions

Current conditions at

Monticello, Monticello Municipal Airport/Ellis Field (KLLQ)

Lat: 33.64°NLon: 91.75°WElev: 269ft.

Fair

83°F

28°C

Humidity 72%
Wind Speed W 10 mph
Barometer 30.13 in (1019.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 16 Aug 7:53 am CDT
Extended Forecast for

Monticello AR

Heat Advisory August 16, 08:25am until August 17, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 16, 08:25am until August 17, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Today

    High: 102 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 80. Calm wind becoming southwest around 5 mph.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Increasing clouds and hot, with a high near 101. Heat index values as high as 106. West wind around 5 mph.

    High: 101 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. West southwest wind around 5 mph becoming calm.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Calm wind becoming west around 5 mph in the morning.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. Calm wind becoming south southwest around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. West southwest wind around 5 mph.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South southwest wind around 5 mph.

    Low: 79 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 102. Heat index values as high as 108. West wind around 5 mph.
Tonight
Mostly clear, with a low around 80. Calm wind becoming southwest around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Increasing clouds and hot, with a high near 101. Heat index values as high as 106. West wind around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. West southwest wind around 5 mph becoming calm.
Tuesday
Sunny and hot, with a high near 101. Calm wind becoming west around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 78. Calm wind becoming south southwest around 5 mph.
Wednesday
Sunny and hot, with a high near 100. West southwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 79. South southwest wind around 5 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. West southwest wind around 5 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 96.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello AR
 33.62°N 91.77°W (Elev. 377 ft)
Last Update:
7:35 am CDT Aug 16, 2026
Forecast Valid:
8am CDT Aug 16, 2026-6pm CDT Aug 22, 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