Fairfield County, SC 7-Day Night Weather Forecast
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Fairfield County, SC Weather Forecast


Fairfield County, SC Weather Forecast Date: 308 AM EDT Sat Aug 22 2026
The area/counties/county of: Fairfield, including the cities of: Winnsboro and Winnsboro Mills.or toggle through each period.
Today... Areas of fog this morning. Partly sunny. Highs in the upper 80s. Light and variable winds, becoming west around 5 mph this afternoon.
Tonight... Mostly clear. Lows in the upper 60s. Light and variable winds.
Sunday... Sunny. Highs around 90. Northwest winds around 5 mph.
Sunday Night... Mostly clear. Lows in the mid 60s. North winds around 5 mph.
Monday... Sunny. Highs in the upper 80s. North winds around 5 mph, becoming west in the afternoon.
Monday Night... Partly cloudy. Lows in the mid 60s.
Tuesday... Mostly sunny. Highs in the upper 80s.
Tuesday Night... Partly cloudy in the evening, then clearing. Lows in the upper 60s.
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows around 70. Chance of rain 40%.
Thursday... Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 60%.
Thursday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 60%.
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