National Weather Service Forecast for: Greenville MS
Issued by: National Weather Service Jackson, MS
Updated: 11:15 am CDT Jul 10, 2026
 
Today

Today: Sunny, with a high near 96. Heat index values as high as 107. South southwest wind around 10 mph, with gusts as high as 20 mph.
Sunny

 Tonight

Tonight: Clear, with a low around 78. South southwest wind around 5 mph.
Clear

 Saturday

Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Heat index values as high as 107. Southwest wind around 5 mph.
Sunny then
Slight Chance
T-storms
 Saturday
Night
Saturday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 76. South southwest wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
Chance
T-storms
 Sunday

Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 91. West wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Chance
Showers then
Showers
 Sunday
Night
Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 Monday

Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Chance
Showers then
Showers
Likely
 Monday
Night
Monday Night: A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. West northwest wind around 5 mph becoming calm in the evening.
Chance
T-storms

 Tuesday

Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Northwest wind around 5 mph. Chance of precipitation is 60%.
Chance
Showers then
Showers
Likely
Hi 96 °F Lo 78 °F Hi 96 °F Lo 76 °F Hi 91 °F Lo 73 °F Hi 90 °F Lo 73 °F Hi 87 °F

Heat Advisory
 

Today
 
 Sunny, with a high near 96. Heat index values as high as 107. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 Clear, with a low around 78. South southwest wind around 5 mph.
Saturday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Heat index values as high as 107. Southwest wind around 5 mph.
Saturday Night
 
 A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 76. South southwest wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 91. West wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
 
 A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Northwest wind around 5 mph. Chance of precipitation is 60%.
Tuesday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73.
Wednesday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Wednesday Night
 
 Partly cloudy, with a low around 74.
Thursday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.

 

Forecast from NOAA-NWS for Greenville MS.