Barnwell, SC Weather Forecast
Barnwell County, South Carolina
Live radar, warnings and storm tracking for Barnwell, 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 Barnwell
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Barnwell, SC at a glance
Barnwell is home to about 4,577 people in Barnwell County, across 7.8 square miles. It ranks 68th by population of 100 places in South Carolina with a forecast here. The nearest neighbour with its own forecast is Williston, 12 miles away.
- County
- Barnwell County
- Population
- 4,577 2023 est.
- Land area
- 7.8 sq mi
- People per sq mi
- 584
- Forecast point
- 33.2416°N, 81.3661°W
How well can the network see Barnwell?
The nearest Doppler radar is KCLX (Charleston, SC), to the SSE. Its lowest scan passes about 3,100 ft above Barnwell. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KBNL (Barnwell Cnty). Close enough that its readings are the conditions in town.
Forecasts near Barnwell
- Williston, SC12 mi
- Denmark, SC14 mi
- Bamberg, SC20 mi
- Aiken, SC29 mi
- Hampton, SC30 mi
- Orangeburg, SC34 mi
- Burnettown, SC35 mi
- Sylvania, GA38 mi
Elsewhere in South Carolina
CharlestonColumbiaNorth CharlestonMount PleasantRock HillGreenvilleAll South Carolina forecasts →