Weather World
City of Barnwell, SCBarnwell, SC 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Barnwell Weather Forecast
Barnwell, SC Weather Forecast Date: 308 PM EDT Sat Oct 31 2026
Weather forecast for Barnwell, SC
Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph. |
Sun Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph with gusts up to 20 mph. |
| Mon Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Monday... Partly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph. |
Tue Hi: 80°FHi: 27°C Lo: 60°F Lo: 16°C |
Tuesday... Mostly sunny. Highs around 80. |
| Wed Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Wednesday... Partly sunny. Highs around 80. |
Thu Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Thursday... Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40%. |
| Fri Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Friday... Partly sunny with a 30% chance of showers. Highs in the upper 70s. |
Barnwell Radar Loop
Use the map search tool if you want to place a location marker on the radar map...