National Weather Service Forecast for: Olive Branch MS
Issued by: National Weather Service Memphis, TN
Updated: 6:15 am CDT Jul 10, 2026
 
Today

Today: A 20 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 92. Heat index values as high as 106. Southwest wind around 15 mph.
Slight Chance
T-storms

 Tonight

Tonight: Mostly clear, with a low around 76. South southwest wind 5 to 10 mph.
Mostly Clear

 Saturday

Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 105. West southwest wind 5 to 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Chance
T-storms
 Saturday
Night
Saturday Night: Showers likely and possibly a thunderstorm. Increasing clouds, with a low around 73. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Showers
Likely

 Sunday

Sunday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. West southwest wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Sunday
Night
Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 71. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 Monday

Monday: Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 87. North northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Mostly Sunny
then Showers
Likely
 Monday
Night
Monday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. Northeast wind 5 to 10 mph.
Slight Chance
T-storms

 Tuesday

Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 85.
Slight Chance
T-storms then
Chance
T-storms
Hi 92 °F Lo 76 °F Hi 91 °F Lo 73 °F Hi 88 °F Lo 71 °F Hi 87 °F Lo 71 °F Hi 85 °F

Heat Advisory
 

Today
 
 A 20 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 92. Heat index values as high as 106. Southwest wind around 15 mph.
Tonight
 
 Mostly clear, with a low around 76. South southwest wind 5 to 10 mph.
Saturday
 
 A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 105. West southwest wind 5 to 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
 
 Showers likely and possibly a thunderstorm. Increasing clouds, with a low around 73. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. West southwest wind around 5 mph becoming north northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 71. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
 
 Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 87. North northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. Northeast wind 5 to 10 mph.
Tuesday
 
 A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 85.
Tuesday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71.
Wednesday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Wednesday Night
 
 Partly cloudy, with a low around 73.
Thursday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Olive Branch MS.