Live National Weather Service alerts, NEXRAD weather radar, USGS river and stream gauges, Storm Prediction Center convective outlooks, Local Storm Reports, 5-day forecast, air quality, and severe-weather notifications for Colleton County, SC (FIPS 45029) in South Carolina. Free, no login, no ads.
Colleton County, SC is one of the counties of South Carolina covered by BloomWX. Colleton County, SC has a population of approximately 38,561 (2022 estimate, US Census Bureau). The county covers 1,056.5 square miles of land area. The county seat is Walterboro.
Walterboro, Cottageville.
Colleton County, SC is served by the National Weather Service CHS forecast office for warnings, watches, advisories, and decision-support services. The same office produces the Hazardous Weather Outlook, Area Forecast Discussion, and DSS briefing packets you'll see on the BloomWX dashboard for this county.
BloomWX also covers the surrounding counties: Allendale County, SC, Bamberg County, SC, Hampton County, SC, Orangeburg County, SC, Beaufort County, SC, Dorchester County, SC, Charleston County, SC.
BloomWX is a free weather operations dashboard for SKYWARN storm spotters, emergency management volunteers, ham radio nets, and anyone in Colleton County, SC who needs the official NWS data without the consumer-app cruft. Data is pulled directly from weather.gov and refreshes every 60 seconds. Sources: National Weather Service, Storm Prediction Center, USGS Water Data, NOAA Space Weather Prediction Center, Open-Meteo (Air Quality), and the Citizen Weather Observer Program.
Read the BloomWX learn library for beginner-friendly explainers on every dashboard surface, including SPC convective outlooks (TSTM/MRGL/SLGT/ENH/MDT/HIGH), NEXRAD radar, USGS flood gauges, and WPC surface analysis charts. See all South Carolina county weather dashboards on BloomWX.