National Weather Service Forecast for: Olive Branch MS
Issued by: National Weather Service Memphis, TN
Updated: 4:41 am CDT Jun 22, 2026
 
Overnight

Overnight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 74. Southwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Monday

Monday: Showers and thunderstorms, mainly before 4pm. High near 82. South southwest wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
T-storms then
T-storms
Likely
 Monday
Night
Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 4am. Mostly cloudy, with a low around 68. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Chance
T-storms then
Slight Chance
Showers
 Tuesday

Tuesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and noon. Mostly sunny, with a high near 83. Northeast wind around 5 mph. Chance of precipitation is 30%.
Chance
Showers then
Mostly Sunny
 Tuesday
Night
Tuesday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Partly Cloudy
then Chance
Showers and
Patchy Fog
 Wednesday

Wednesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 85. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
T-storms
Likely

 Wednesday
Night
Wednesday Night: Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 71. West wind around 5 mph becoming south southeast in the evening. Chance of precipitation is 60%.
T-storms
Likely then
Chance
Showers
 Thursday

Thursday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 88. Southwest wind around 5 mph. Chance of precipitation is 60%.
Chance
T-storms then
T-storms
Likely
 Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72.
Slight Chance
T-storms then
Chance
Showers
Lo 74 °F Hi 82 °F Lo 68 °F Hi 83 °F Lo 68 °F Hi 85 °F Lo 71 °F Hi 88 °F Lo 72 °F

Flood Watch
 

Overnight
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 74. Southwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
 
 Showers and thunderstorms, mainly before 4pm. High near 82. South southwest wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday Night
 
 A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 4am. Mostly cloudy, with a low around 68. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
 
 A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and noon. Mostly sunny, with a high near 83. Northeast wind around 5 mph. Chance of precipitation is 30%.
Tuesday Night
 
 A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
 
 A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 85. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
 Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 71. West wind around 5 mph becoming south southeast in the evening. Chance of precipitation is 60%.
Thursday
 
 Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 88. Southwest wind around 5 mph. Chance of precipitation is 60%.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72.
Friday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Friday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Saturday
 
 Mostly sunny, with a high near 90.
Saturday Night
 
 Partly cloudy, with a low around 76.
Sunday
 
 Mostly sunny, with a high near 91.

 

Forecast from NOAA-NWS for Olive Branch MS.