News Headlines
Hazardous Weather Conditions
Current conditions at
Greenville, Mid Delta Regional Airport (KGLH)
Lat: 33.48°NLon: 90.99°WElev: 131ft.
Fair
100°F
38°C
| Humidity | 41% |
| Wind Speed | W 6 mph |
| Barometer | 29.95 in (1014.4 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 110°F (43°C) |
| Last update | 20 Aug 1:53 pm CDT |
Extended Forecast for
Glen Allan MS
Heat Advisory August 21, 11:00am until August 21, 08:00pm
Heat Advisory August 20, 02:14pm until August 20, 08:00pm
NOW until 8:00pm Thu

Heat Advisory
This Afternoon

High: 101 °F
Slight Chance
T-stormsTonight
Low: 74 °F
Chance
T-storms then
Mostly CloudyFriday

High: 100 °F
Hot
Friday Night

Low: 72 °F
Partly Cloudy
Saturday

High: 99 °F
Hot
Saturday Night
Low: 74 °F
Partly Cloudy
then Slight
Chance
T-stormsSunday

High: 98 °F
Slight Chance
ShowersSunday Night

Low: 74 °F
Slight Chance
T-storms
Detailed Forecast
This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 101. Heat index values as high as 112. South southwest wind around 5 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Increasing clouds, with a low around 74. West southwest wind around 5 mph becoming calm.
Friday
Mostly sunny and hot, with a high near 100. Heat index values as high as 111. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 72. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph.
Saturday Night
A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 98. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. South wind around 5 mph becoming calm. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. East wind around 5 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 74.
Tuesday
A 20 percent chance of showers. Mostly sunny and hot, with a high near 97.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 75.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Glen Allan MS
33.04°N 91.04°W
33.04°N 91.04°W
1:26 pm CDT Aug 20, 2026
2pm CDT Aug 20, 2026-6pm CDT Aug 26, 2026



