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

Hazardous Weather Conditions

Current conditions at

Greenville, Mid Delta Regional Airport (KGLH)

Lat: 33.48°NLon: 90.99°WElev: 131ft.

Fair

93°F

34°C

Humidity 56%
Wind Speed SW 9 mph
Barometer 29.99 in (1015.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 19 Aug 10:53 am CDT
Extended Forecast for

5 Miles WSW Rena Lara MS

Extreme Heat Warning until August 19, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until August 19, 08:00pm

    NOW until 8:00pm Wed

    Extreme Heat Warning

  • Today

    High: 103 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 112. West southwest wind around 5 mph.

    High: 100 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    Showers

  • Friday

    Friday: Sunny and hot, with a high near 97. Calm wind becoming north around 5 mph in the afternoon.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. North wind around 5 mph becoming calm.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Calm wind becoming north around 5 mph.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 103. Heat index values as high as 114. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 79. South wind around 5 mph.
Thursday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 112. West southwest wind around 5 mph.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 30%.
Friday
Sunny and hot, with a high near 97. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 73. North wind around 5 mph becoming calm.
Saturday
Sunny and hot, with a high near 98. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 73. Calm wind.
Sunday
Mostly sunny and hot, with a high near 98.
Sunday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 74.
Monday
A 20 percent chance of showers. Mostly sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Rena Lara MS
 34.14°N 90.86°W (Elev. 125 ft)
Last Update:
6:15 am CDT Aug 19, 2026
Forecast Valid:
11am CDT Aug 19, 2026-6pm CDT Aug 25, 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