National Weather Service Forecast for: Summerville SC
Issued by: National Weather Service Charleston, SC
Updated: 10:08 pm EDT Apr 16, 2025
 
Overnight

Overnight: Clear, with a low around 46. Calm wind.
Clear
Thursday

Thursday: Sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the afternoon.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 56. South wind around 6 mph becoming calm  in the evening.
Mostly Clear
Friday

Friday: Sunny, with a high near 81. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 61. South wind around 7 mph.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 84.
Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 62.
Partly Cloudy
Sunday

Sunday: Partly sunny, with a high near 84.
Partly Sunny
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 64.
Mostly Cloudy
Lo 46 °F Hi 79 °F Lo 56 °F Hi 81 °F Lo 61 °F Hi 84 °F Lo 62 °F Hi 84 °F Lo 64 °F

 

Overnight
 
Clear, with a low around 46. Calm wind.
Thursday
 
Sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 56. South wind around 6 mph becoming calm in the evening.
Friday
 
Sunny, with a high near 81. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
 
Mostly clear, with a low around 61. South wind around 7 mph.
Saturday
 
Sunny, with a high near 84.
Saturday Night
 
Partly cloudy, with a low around 62.
Sunday
 
Partly sunny, with a high near 84.
Sunday Night
 
Mostly cloudy, with a low around 64.
Monday
 
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 86.
Monday Night
 
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Tuesday
 
A 30 percent chance of showers. Partly sunny, with a high near 83.
Tuesday Night
 
A 30 percent chance of showers. Partly cloudy, with a low around 61.
Wednesday
 
A 30 percent chance of showers. Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Summerville SC.