7-Day Zone Forecast for Barnwell County (Text-Only)
NWS Forecast for: Barnwell County
Issued by: National Weather Service Columbia, SC
Last Update: 309 PM EST Sun Jan 11 2026




Tonight: Mostly clear. Much cooler with lows in the upper 20s. North winds 5 to 10 mph.

Monday: Sunny. Highs in the lower 50s. North winds around 5 mph in the morning, becoming light and variable.

Monday Night: Partly cloudy in the evening, then clearing. Lows in the upper 20s. Light and variable winds.

Tuesday: Sunny. Highs in the upper 50s. Southwest winds around 5 mph.

Tuesday Night: Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 30s. Southwest winds around 5 mph.

Wednesday: Mostly cloudy. Highs in the upper 50s.

Wednesday Night: Mostly cloudy. Lows in the mid 30s.

Thursday: Mostly sunny. Highs in the upper 40s.

Thursday Night: Mostly clear. Cold with lows in the lower 20s.

Friday: Sunny. Highs around 50.

Friday Night: Mostly clear. Lows around 30.

Saturday: Mostly sunny. Highs in the upper 50s.

Saturday Night: Mostly cloudy. Lows in the lower 30s.

Sunday: Partly sunny in the morning, then clearing. Highs in the upper 40s.







Zone Forecast: Barnwell County

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