National Weather Service Forecast for: Meridian MS
Issued by: National Weather Service Jackson, MS
Updated: 3:15 pm CDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Sunny and hot, with a high near 100. Heat index values as high as 109. West northwest wind around 5 mph.
Hot

 Tonight

Tonight: Mostly clear, with a low around 78. West wind around 5 mph becoming calm.
Mostly Clear

 Wednesday

Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny and hot, with a high near 97. Heat index values as high as 107. West wind 5 to 10 mph becoming north northwest in the afternoon.
Mostly Sunny
then Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 3am. Partly cloudy, with a low around 75. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Chance
T-storms then
Chance
Showers
 Thursday

Thursday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 93. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
Showers
Likely
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 72. Northwest wind around 5 mph becoming calm.
Partly Cloudy

 Friday

Friday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Calm wind becoming southwest around 5 mph.
Chance
T-storms

 Saturday

Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Showers
Likely
Hi 100 °F Lo 78 °F Hi 97 °F Lo 75 °F Hi 93 °F Lo 72 °F Hi 93 °F Lo 73 °F Hi 90 °F

Heat Advisory
Heat Advisory
 

This Afternoon
 
 Sunny and hot, with a high near 100. Heat index values as high as 109. West northwest wind around 5 mph.
Tonight
 
 Mostly clear, with a low around 78. West wind around 5 mph becoming calm.
Wednesday
 
 A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny and hot, with a high near 97. Heat index values as high as 107. West wind 5 to 10 mph becoming north northwest in the afternoon.
Wednesday Night
 
 A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 3am. Partly cloudy, with a low around 75. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
 
 A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 93. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 Partly cloudy, with a low around 72. Northwest wind around 5 mph becoming calm.
Friday
 
 A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Calm wind becoming southwest around 5 mph.
Saturday
 
 Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Chance of precipitation is 60%.
Sunday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Monday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Meridian MS.