National Weather Service Forecast for: Meridian MS
Issued by: National Weather Service Jackson, MS
Updated: 4:15 am CDT Jun 22, 2026
 
Today

Today: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 91. Heat index values as high as 101. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Partly Sunny
then Slight
Chance
T-storms
 Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.
Chance
T-storms

 Tuesday

Tuesday: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 88. Heat index values as high as 98. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.
Chance
T-storms

 Wednesday

Wednesday: A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly sunny, with a high near 90. Calm wind becoming west 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
T-storms
Likely
 Wednesday
Night
Wednesday Night: Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely then
Chance
Showers
 Thursday

Thursday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Calm wind becoming west southwest around 5 mph in the afternoon.
Chance
T-storms

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 72. South southwest wind around 5 mph becoming calm.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 93. Light southwest wind increasing to 5 to 10 mph in the morning.
Mostly Sunny
Hi 91 °F Lo 74 °F Hi 88 °F Lo 72 °F Hi 90 °F Lo 72 °F Hi 91 °F Lo 72 °F Hi 93 °F

 

Today
 
 A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 91. Heat index values as high as 101. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
 
 A 40 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
 A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 88. Heat index values as high as 98. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
 
 A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.
Wednesday
 
 A slight chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly sunny, with a high near 90. Calm wind becoming west 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.
Wednesday Night
 
 Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
 
 Partly cloudy, with a low around 72. South southwest wind around 5 mph becoming calm.
Friday
 
 Mostly sunny, with a high near 93. Light southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
 
 Mostly clear, with a low around 74.
Saturday
 
 Sunny, with a high near 93.
Saturday Night
 
 Mostly clear, with a low around 75.
Sunday
 
 Mostly sunny, with a high near 94.

 

Forecast from NOAA-NWS for Meridian MS.