National Weather Service Forecast for: Meridian MS
Issued by: National Weather Service Jackson, MS
Updated: 1:26 am CDT Jun 30, 2026
 
Overnight

Overnight: Clear, with a low around 74. Calm wind.
Clear

 Tuesday

Tuesday: Sunny and hot, with a high near 98. Heat index values as high as 109. Calm wind becoming north around 5 mph.
Hot

 Tuesday
Night
Tuesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Calm wind.
Slight Chance
T-storms then
Partly Cloudy
 Wednesday

Wednesday: Mostly sunny, with a high near 96. Heat index values as high as 107. Calm wind becoming east around 5 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 75. East wind around 5 mph becoming calm.
Partly Cloudy

 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Calm wind becoming east around 5 mph in the afternoon.
Sunny then
Slight Chance
T-storms
 Thursday
Night
Thursday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 74. Calm wind. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Friday

Friday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Calm wind becoming east around 5 mph.
Sunny then
Chance
T-storms
 Friday
Night
Friday Night: Mostly clear, with a low around 74. Calm wind.
Mostly Clear
Lo 74 °F Hi 98 °F Lo 77 °F Hi 96 °F Lo 75 °F Hi 95 °F Lo 74 °F Hi 95 °F Lo 74 °F

Heat Advisory
 

Overnight
 
 Clear, with a low around 74. Calm wind.
Tuesday
 
 Sunny and hot, with a high near 98. Heat index values as high as 109. Calm wind becoming north around 5 mph.
Tuesday Night
 
 A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Calm wind.
Wednesday
 
 Mostly sunny, with a high near 96. Heat index values as high as 107. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 75. East wind around 5 mph becoming calm.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
 
 A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 74. Calm wind. Chance of precipitation is 20%.
Friday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Calm wind becoming east around 5 mph.
Friday Night
 
 Mostly clear, with a low around 74. Calm wind.
Independence Day
 
 A 50 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Sunday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 93. Chance of precipitation is 60%.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%.

 

Forecast from NOAA-NWS for Meridian MS.