National Weather Service Forecast for: Florence SC
Issued by: National Weather Service Wilmington, NC
Updated: 3:00 am EDT Aug 20, 2026
 
Today

Today: Sunny and hot, with a high near 97. Heat index values as high as 106. Light south wind.
Hot

 Tonight

Tonight: Partly cloudy, with a low around 75. South wind 5 to 7 mph becoming calm after midnight.
Partly Cloudy

 Friday

Friday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Patchy fog before 9am. High near 95. Heat index values as high as 106. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Patchy Fog
then T-storms

 Friday
Night
Friday Night: Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 72. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
T-storms then
Showers

 Saturday

Saturday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Chance
T-storms
 Saturday
Night
Saturday Night: A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 72. 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

 Sunday

Sunday: Sunny, with a high near 92.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 71.
Mostly Clear

 Monday

Monday: Sunny, with a high near 91.
Sunny
Hi 97 °F Lo 75 °F Hi 95 °F Lo 72 °F Hi 90 °F Lo 72 °F Hi 92 °F Lo 71 °F Hi 91 °F

Heat Advisory
 

Today
 
 Sunny and hot, with a high near 97. Heat index values as high as 106. Light south wind.
Tonight
 
 Partly cloudy, with a low around 75. South wind 5 to 7 mph becoming calm after midnight.
Friday
 
 Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Patchy fog before 9am. High near 95. Heat index values as high as 106. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
 Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 72. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
 A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
 
 A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 Sunny, with a high near 92.
Sunday Night
 
 Mostly clear, with a low around 71.
Monday
 
 Sunny, with a high near 91.
Monday Night
 
 Mostly clear, with a low around 71.
Tuesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Tuesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Wednesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Florence SC.