National Weather Service Forecast for: Martinez GA
Issued by: National Weather Service Columbia, SC
Updated: 2:20 am EDT May 26, 2026
 
This
Afternoon
This Afternoon: Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 87. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely

 Tonight

Tonight: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely then
Mostly Cloudy
 Wednesday

Wednesday: A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Mostly Cloudy
then Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. Light southwest wind. Chance of precipitation is 30%.
Chance
T-storms then
Slight Chance
Showers
 Thursday

Thursday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. West wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Friday

Friday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Chance
Showers then
Showers
Likely
 Friday
Night
Friday Night: Showers likely and possibly a thunderstorm, then showers after 2am. Low around 67. Chance of precipitation is 80%.
Showers

 Saturday

Saturday: Showers, with thunderstorms also possible after 2pm. High near 79. Chance of precipitation is 80%.
Showers
Hi 87 °F Lo 70 °F Hi 87 °F Lo 70 °F Hi 90 °F Lo 69 °F Hi 84 °F Lo 67 °F Hi 79 °F

 

This Afternoon
 
 Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 87. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
 
 A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. Light southwest wind. Chance of precipitation is 30%.
Thursday
 
 A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. West wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Friday Night
 
 Showers likely and possibly a thunderstorm, then showers after 2am. Low around 67. Chance of precipitation is 80%.
Saturday
 
 Showers, with thunderstorms also possible after 2pm. High near 79. Chance of precipitation is 80%.
Saturday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Sunday
 
 Showers and thunderstorms likely. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Sunday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Monday
 
 A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Martinez GA.