National Weather Service Forecast for: Petal MS
Issued by: National Weather Service Jackson, MS
Updated: 9:48 am CDT Jul 26, 2025
 
Today

Today: Showers and thunderstorms likely, mainly between 2pm and 5pm.  Partly sunny, with a high near 92. Heat index values as high as 103. South wind 5 to 10 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
T-storms
Likely
Tonight

Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Patchy fog after midnight.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 74. South wind around 5 mph becoming calm  in the evening.
Chance
T-storms then
Patchy Fog
Sunday

Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Patchy fog before 8am.  Otherwise, sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind becoming south southwest around 5 mph.
Patchy Fog
then Slight
Chance
T-storms
Sunday
Night
Sunday Night: Mostly clear, with a low around 75. Calm wind.
Mostly Clear

Monday

Monday: Sunny and hot, with a high near 100. Calm wind becoming north northwest around 5 mph in the morning.
Hot

Monday
Night
Monday Night: Mostly clear, with a low around 77. Calm wind.
Mostly Clear

Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 99. Calm wind becoming north around 5 mph in the morning.
Sunny then
Slight Chance
T-storms
Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Partly cloudy, with a low around 77. Calm wind.  Chance of precipitation is 30%.
Chance
T-storms

Wednesday

Wednesday: Showers and thunderstorms likely, mainly after 1pm.  Mostly sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%.
Slight Chance
T-storms then
T-storms
Likely
Hi 92 °F Lo 74 °F Hi 97 °F Lo 75 °F Hi 100 °F Lo 77 °F Hi 99 °F Lo 77 °F Hi 95 °F

 

Today
 
Showers and thunderstorms likely, mainly between 2pm and 5pm. Partly sunny, with a high near 92. Heat index values as high as 103. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy fog after midnight. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 74. South wind around 5 mph becoming calm in the evening.
Sunday
 
A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind becoming south southwest around 5 mph.
Sunday Night
 
Mostly clear, with a low around 75. Calm wind.
Monday
 
Sunny and hot, with a high near 100. Calm wind becoming north northwest around 5 mph in the morning.
Monday Night
 
Mostly clear, with a low around 77. Calm wind.
Tuesday
 
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Calm wind becoming north around 5 mph in the morning.
Tuesday Night
 
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 30%.
Wednesday
 
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
 
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 75. Chance of precipitation is 40%.
Thursday
 
Showers and thunderstorms likely. Mostly sunny, with a high near 94. Chance of precipitation is 70%.
Thursday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Friday
 
Showers and thunderstorms. High near 94. Chance of precipitation is 80%.

 

Forecast from NOAA-NWS for Petal MS.