Williamston, SC Weather Forecast
Anderson County, South Carolina
Live radar, warnings and storm tracking for Williamston, 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 Williamston
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Williamston, SC at a glance
Williamston is home to about 4,219 people in Anderson County, across 3.7 square miles. It ranks 74th by population of 100 places in South Carolina with a forecast here. The nearest neighbour with its own forecast is Belton, 7 miles away.
- County
- Anderson County
- Population
- 4,219 2023 est.
- Land area
- 3.7 sq mi
- People per sq mi
- 1,144
- Forecast point
- 34.6195°N, 82.4784°W
How well can the network see Williamston?
The nearest Doppler radar is KGSP (Greenville/Spartanburg, SC), to the NE. Its lowest scan passes about 1,400 ft above Williamston. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Williamston show up clearly. Williamston is closer to its radar than 80% of US cities.
The closest weather station is KGYH (Greenville/Donaldson Fld). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Williamston
- Belton, SC7 mi
- Anderson, SC12 mi
- Honea Path, SC13 mi
- Simpsonville, SC15 mi
- Mauldin, SC15 mi
- Easley, SC15 mi
- Greenville, SC16 mi
- Fountain Inn, SC17 mi
Elsewhere in South Carolina
CharlestonColumbiaNorth CharlestonMount PleasantRock HillGreenvilleAll South Carolina forecasts →