Summerville, SC Weather Forecast
Dorchester County, South Carolina
Live radar, warnings and storm tracking for Summerville, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Summerville
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Summerville, SC at a glance
Summerville is home to about 51,884 people in Dorchester County, across 23 square miles. It ranks 7th by population of 100 places in South Carolina with a forecast here. The nearest neighbour with its own forecast is North Charleston, 9 miles away.
- County
- Dorchester County
- Population
- 51,884 2023 est.
- Land area
- 23 sq mi
- People per sq mi
- 2,301
- Forecast point
- 33.0058°N, 80.1793°W
How well can the network see Summerville?
The nearest Doppler radar is KCLX (Charleston, SC), to the WSW. Its lowest scan passes about 4,100 ft above Summerville. The beam is above the lowest few thousand feet here, so a warning for Summerville can come before anything looks dramatic on radar.
The closest weather station is KDYB (Summerville Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Summerville
- North Charleston, SC9 mi
- Goose Creek, SC10 mi
- Hanahan, SC11 mi
- Ravenel, SC16 mi
- Charleston, SC17 mi
- Moncks Corner, SC17 mi
- Hollywood, SC18 mi
- Mount Pleasant, SC23 mi
Elsewhere in South Carolina
CharlestonColumbiaNorth CharlestonMount PleasantRock HillGreenvilleAll South Carolina forecasts →