National Weather Service Forecast for: Savannah GA
Issued by: National Weather Service Charleston, SC
Updated: 8:32 pm EDT Jun 18, 2026
 
Tonight

Tonight: A slight chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 77. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Showers
 Juneteenth

Juneteenth: Showers and thunderstorms likely before 8am, then showers and possibly a thunderstorm between 8am and 11am, then a chance of showers and thunderstorms after 11am. High near 88. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers then
Chance
T-storms
 Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms, mainly between 1am and 2am. Mostly cloudy, with a low around 75. West wind 6 to 9 mph.
Slight Chance
T-storms then
Chance
Showers
 Saturday

Saturday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. West wind around 6 mph becoming north in the afternoon.
Partly Sunny
then Chance
T-storms
 Saturday
Night
Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. South wind around 5 mph becoming calm in the evening.
Chance
T-storms then
Partly Cloudy
 Sunday

Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91.
Partly Sunny
then Chance
T-storms
 Sunday
Night
Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76.
Chance
T-storms

 Monday

Monday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Mostly Sunny
then Slight
Chance
T-storms
 Monday
Night
Monday Night: Mostly clear, with a low around 78.
Mostly Clear
Lo 77 °F Hi 88 °F Lo 75 °F Hi 90 °F Lo 74 °F Hi 91 °F Lo 76 °F Hi 93 °F Lo 78 °F

 

Tonight
 
 A slight chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 77. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Juneteenth
 
 Showers and thunderstorms likely before 8am, then showers and possibly a thunderstorm between 8am and 11am, then a chance of showers and thunderstorms after 11am. High near 88. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
 A 30 percent chance of showers and thunderstorms, mainly between 1am and 2am. Mostly cloudy, with a low around 75. West wind 6 to 9 mph.
Saturday
 
 A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. West wind around 6 mph becoming north in the afternoon.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. South wind around 5 mph becoming calm in the evening.
Sunday
 
 A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76.
Monday
 
 A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Monday Night
 
 Mostly clear, with a low around 78.
Tuesday
 
 A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Wednesday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Wednesday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Thursday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for Savannah GA.