Williston, SC Weather Forecast
Barnwell County, South Carolina
Live radar, warnings and storm tracking for Williston, 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 Williston
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Williston, SC at a glance
Williston is home to about 2,861 people in Barnwell County, across 9 square miles. It ranks 93rd by population of 100 places in South Carolina with a forecast here. The nearest neighbour with its own forecast is Barnwell, 12 miles away.
- County
- Barnwell County
- Population
- 2,861 2023 est.
- Land area
- 9 sq mi
- People per sq mi
- 320
- Forecast point
- 33.4017°N, 81.4219°W
How well can the network see Williston?
The nearest Doppler radar is KCAE (Columbia, SC), to the NNE. Its lowest scan passes about 2,800 ft above Williston. Close enough to see rotation in the low part of a storm, where tornadoes form. Williston is closer to its radar than 54% of US cities.
The closest weather station is KBNL (Barnwell Cnty). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Williston
- Barnwell, SC12 mi
- Denmark, SC18 mi
- Aiken, SC20 mi
- Bamberg, SC24 mi
- Burnettown, SC27 mi
- North Augusta, SC32 mi
- Orangeburg, SC33 mi
- Batesburg-Leesville, SC36 mi
Elsewhere in South Carolina
CharlestonColumbiaNorth CharlestonMount PleasantRock HillGreenvilleAll South Carolina forecasts →