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City of Barnwell, SCBarnwell, SC 7-Day Weather Forecast
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Barnwell Weather Forecast
Barnwell, SC Weather Forecast Date: 1008 PM EDT Thu Oct 29 2026
Weather forecast for Barnwell, SC
Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly clear. Lows in the mid 50s. Light and variable winds, becoming northeast around 5 mph. |
Fri Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Friday... Sunny. Highs in the lower 80s. Northeast winds around 5 mph. |
Sat Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Saturday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 70s. 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. |
| Mon Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Monday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s. |
| Tue Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Tuesday... Mostly sunny. Highs in the upper 70s. |
Wed Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Wednesday... Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30%. |
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