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

Greenville, Mid Delta Regional Airport (KGLH)

Lat: 33.48°NLon: 90.99°WElev: 131ft.

Fair

72°F

22°C

Humidity 97%
Wind Speed SW 3 mph
Barometer 30.11 in (1020.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 24 Jun 1:53 am CDT
Extended Forecast for

3 Miles ESE Chatham MS

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 84. Calm wind becoming southwest around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 84 °F

    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 72. West wind around 5 mph becoming calm.

    Low: 72 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. South wind around 5 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Clear

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 72. Calm wind.
Wednesday
Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 84. Calm wind becoming southwest around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 72. West wind around 5 mph becoming calm.
Thursday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 74. South wind around 5 mph.
Friday
Sunny, with a high near 90. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 76. South wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 91. South southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 92.
Sunday Night
Clear, with a low around 76.
Monday
Sunny, with a high near 95.
Monday Night
Clear, with a low around 77.
Tuesday
Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Chatham MS
 33.08°N 91.03°W
Last Update:
2:15 am CDT Jun 24, 2026
Forecast Valid:
2am CDT Jun 24, 2026-6pm CDT Jun 30, 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