National Weather Service Forecast for: Olive Branch MS
Issued by: National Weather Service Memphis, TN
Updated: 6:15 pm CDT Aug 25, 2026
 
Tonight

Tonight: A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 73. East wind around 5 mph becoming south after midnight.
Chance
T-storms

 Wednesday

Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 93. Heat index values as high as 105. South southeast wind around 5 mph.
Chance
T-storms

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms, then showers likely after 4am. Mostly cloudy, with a low around 73. South southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Showers
Likely
 Thursday

Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 89. Calm wind becoming north northwest around 5 mph in the morning. Chance of precipitation is 40%.
Chance
Showers then
Chance
T-storms
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 70. North northeast wind around 5 mph.
Partly Cloudy

 Friday

Friday: Sunny, with a high near 90. North northeast wind 5 to 10 mph.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 65. Northeast wind 5 to 10 mph.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 90. Northeast wind around 5 mph.
Sunny

 Saturday
Night
Saturday Night: Clear, with a low around 68.
Clear
Lo 73 °F Hi 93 °F Lo 73 °F Hi 89 °F Lo 70 °F Hi 90 °F Lo 65 °F Hi 90 °F Lo 68 °F

 

Tonight
 
 A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 73. East wind around 5 mph becoming south after midnight.
Wednesday
 
 A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 93. Heat index values as high as 105. South southeast wind around 5 mph.
Wednesday Night
 
 A chance of showers and thunderstorms, then showers likely after 4am. Mostly cloudy, with a low around 73. South southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 89. Calm wind becoming north northwest around 5 mph in the morning. Chance of precipitation is 40%.
Thursday Night
 
 Partly cloudy, with a low around 70. North northeast wind around 5 mph.
Friday
 
 Sunny, with a high near 90. North northeast wind 5 to 10 mph.
Friday Night
 
 Mostly clear, with a low around 65. Northeast wind 5 to 10 mph.
Saturday
 
 Sunny, with a high near 90. Northeast wind around 5 mph.
Saturday Night
 
 Clear, with a low around 68.
Sunday
 
 Sunny, with a high near 93.
Sunday Night
 
 Mostly clear, with a low around 72.
Monday
 
 Sunny, with a high near 93.
Monday Night
 
 Mostly clear, with a low around 73.
Tuesday
 
 Sunny, with a high near 95.

 

Forecast from NOAA-NWS for Olive Branch MS.