National Weather Service Forecast for: Brookhaven MS
Issued by: National Weather Service Jackson, MS
Updated: 4:15 pm CDT Jul 28, 2026
 
Tonight

Tonight: Mostly clear, with a low around 76. Calm wind becoming west around 5 mph after midnight.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny and hot, with a high near 97. Heat index values as high as 109. West wind around 5 mph.
Hot

 Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 76. Calm wind.
Mostly Cloudy
then Slight
Chance
T-storms
 Thursday

Thursday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 93. Heat index values as high as 106. West northwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
T-storms
Likely
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%.
Chance
T-storms then
Chance
Showers
 Friday

Friday: Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then T-storms
Likely
 Friday
Night
Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 74. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%.
Slight Chance
T-storms then
Chance
Showers
 Saturday

Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Southwest wind around 10 mph, with gusts as high as 20 mph.
Chance
Showers then
Chance
T-storms
 Saturday
Night
Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South southwest wind around 5 mph.
Chance
T-storms
Lo 76 °F Hi 97 °F Lo 76 °F Hi 93 °F Lo 74 °F Hi 92 °F Lo 74 °F Hi 91 °F Lo 73 °F

Heat Advisory
Heat Advisory
 

Tonight
 
 Mostly clear, with a low around 76. Calm wind becoming west around 5 mph after midnight.
Wednesday
 
 Mostly sunny and hot, with a high near 97. Heat index values as high as 109. West wind around 5 mph.
Wednesday Night
 
 A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 76. Calm wind.
Thursday
 
 Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 93. Heat index values as high as 106. West northwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%.
Friday
 
 Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 74. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South southwest wind around 5 mph.
Sunday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Sunday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 71.
Monday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Monday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Tuesday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for Brookhaven MS.