Weather World
Roundabout Lake, SC 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Roundabout Lake, SC Weather Forecast
Roundabout Lake, SC Weather Forecast Date: 1009 AM EDT Sat Oct 17 2026
The area/counties/county of: Richland, including the city of Columbia.or toggle through each period.
Rest of Today... Mostly cloudy late this morning, then becoming partly sunny. A slight chance of showers late this morning. Much cooler with highs in the lower 60s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20%.
Tonight... Mostly clear. Lows in the lower 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Sunday... Sunny. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night... Mostly clear. Lows in the mid 40s. Northeast winds 5 to 10 mph with gusts up to 25 mph.
Monday... Sunny. Highs in the upper 60s. North winds around 10 mph with gusts up to 20 mph.
Monday Night... Mostly clear. Lows in the mid 40s.
Tuesday... Sunny. Highs in the lower 70s.
Tuesday Night... Mostly clear. Lows in the upper 40s.
Wednesday... Sunny. Highs in the mid 70s.
Wednesday Night... Mostly clear. Lows in the upper 40s.
Thursday... Sunny. Highs in the lower 70s.
Thursday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
Roundabout Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...