National Weather Service Forecast for: Meridian MS
Issued by: National Weather Service Jackson, MS
Updated: 11:15 pm CDT Aug 25, 2026
 
Tonight

Tonight: Mostly clear, with a low around 73. Calm wind.
Mostly Clear

 Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 103. Calm wind becoming west around 5 mph in the afternoon. 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
 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
Chance
T-storms
 Thursday

Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 91. Heat index values as high as 99. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Friday

Friday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 92. Calm wind becoming north northeast around 5 mph in the afternoon.
Partly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: Partly cloudy, with a low around 70. Calm wind.
Partly Cloudy

 Saturday

Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Slight Chance
Showers then
Chance
T-storms
 Saturday
Night
Saturday Night: Mostly clear, with a low around 71. Calm wind.
Mostly Clear
Lo 73 °F Hi 95 °F Lo 73 °F Hi 91 °F Lo 72 °F Hi 92 °F Lo 70 °F Hi 92 °F Lo 71 °F

 

Tonight
 
 Mostly clear, with a low around 73. Calm wind.
Wednesday
 
 A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 103. Calm wind becoming west around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 A slight chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 91. Heat index values as high as 99. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 92. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 70. Calm wind.
Saturday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Calm wind becoming east northeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
 
 Mostly clear, with a low around 71. Calm wind.
Sunday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Sunday Night
 
 Partly cloudy, with a low around 72.
Monday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Monday Night
 
 Partly cloudy, with a low around 73.
Tuesday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96.

 

Forecast from NOAA-NWS for Meridian MS.