National Weather Service Forecast for: Martinez GA
Issued by: National Weather Service Columbia, SC
Updated: 3:01 am EDT Jun 22, 2026
 
Today

Today: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Tonight

Tonight: A chance of showers and thunderstorms, mainly between 11pm and 2am. Partly cloudy, with a low around 74. Southwest wind 7 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Tuesday

Tuesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 71. West wind 3 to 6 mph.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 92. North wind around 5 mph becoming calm in the morning.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 72.
Mostly Clear

 Thursday

Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Sunny then
Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Chance
T-storms then
Partly Cloudy
 Friday

Friday: Mostly sunny, with a high near 94.
Mostly Sunny
Hi 93 °F Lo 74 °F Hi 92 °F Lo 71 °F Hi 92 °F Lo 72 °F Hi 93 °F Lo 73 °F Hi 94 °F

 

Today
 
 A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
 
 A chance of showers and thunderstorms, mainly between 11pm and 2am. Partly cloudy, with a low around 74. Southwest wind 7 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
 
 Partly cloudy, with a low around 71. West wind 3 to 6 mph.
Wednesday
 
 Mostly sunny, with a high near 92. North wind around 5 mph becoming calm in the morning.
Wednesday Night
 
 Mostly clear, with a low around 72.
Thursday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Thursday Night
 
 A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Friday
 
 Mostly sunny, with a high near 94.
Friday Night
 
 Partly cloudy, with a low around 75.
Saturday
 
 Sunny, with a high near 96.
Saturday Night
 
 Mostly clear, with a low around 76.
Sunday
 
 Sunny and hot, with a high near 97.

 

Forecast from NOAA-NWS for Martinez GA.