National Weather Service Forecast for: Brookhaven MS
Issued by: National Weather Service Jackson, MS
Updated: 3:16 am CDT Jun 30, 2026
 
Overnight

Overnight: Clear, with a low around 73. Calm wind becoming west southwest around 5 mph.
Clear

Tuesday

Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind.
Hot

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 76. Calm wind.
Partly Cloudy

Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms, mainly between 1pm and 5pm.  Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming east around 5 mph in the afternoon.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then Chance
T-storms
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 74. Calm wind.
Partly Cloudy

Thursday

Thursday: Sunny, with a high near 94. Calm wind becoming east southeast around 5 mph.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 74. Calm wind.
Mostly Clear

Friday

Friday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 95. Calm wind becoming east around 5 mph.
Sunny then
Slight Chance
T-storms
Friday
Night
Friday Night: Mostly clear, with a low around 74. Calm wind.
Mostly Clear

Lo 73 °F Hi 97 °F Lo 76 °F Hi 94 °F Lo 74 °F Hi 94 °F Lo 74 °F Hi 95 °F Lo 74 °F

Heat Advisory
 

Overnight
 
Clear, with a low around 73. Calm wind becoming west southwest around 5 mph.
Tuesday
 
Sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind.
Tuesday Night
 
Partly cloudy, with a low around 76. Calm wind.
Wednesday
 
A 50 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming east 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
 
Partly cloudy, with a low around 74. Calm wind.
Thursday
 
Sunny, with a high near 94. Calm wind becoming east southeast around 5 mph.
Thursday Night
 
Mostly clear, with a low around 74. Calm wind.
Friday
 
A 20 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 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Saturday Night
 
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74.
Sunday
 
Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 70%.
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 Brookhaven MS.