Winnsboro, South Carolina Weather
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Weather Forecast for Winnsboro, South Carolina : Fairfield County
Issued: 12:49 pm EDT Jul 17, 2025 Latitude: 34.3807012 Longitude: -81.0864776 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
20% chance of thunderstorms on This Afternoon Mostly Clear on Tonight 30% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday Mostly Sunny on Sunday 50% chance of thunderstorms on Monday 50% chance of thunderstorms on Tuesday 40% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday
High: 94°F Low: 73°F High: 95°F High: 97°F High: 97°F High: 96°F High: 90°F High: 92°F High: 94°F
Low: 75°F Low: 76°F Low: 75°F Low: 73°F Low: 71°F Low: 71°F  
Thunderstorms Mostly Clear Thunderstorms Thunderstorms Mostly Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
COLUMBIA-OWENS ARPT - (KCUB)
93°
Feels like 102°F
Clear
as of 3:53 PM EDST
Rel. Humidity: 52%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
COLUMBIA METROPOLITAN - (KCAE)
93°
Feels like 102°F
Mostly Clear
as of 3:56 PM EDST
Rel. Humidity: 52%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
9 MPH
180° South
Cloud Level(s): Few at 4500ft, Few at 10000ft, Few at 25000ft
Current Conditions at
MCENTIRE ANGB - (KMMT)
91°
Feels like 100°F
Partly Cloudy
as of 3:55 PM EDST
Rel. Humidity: 55%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Scattered at 4400ft, Scattered at 25000ft
Current Conditions at
ROCK HILL - (KUZA)
93°
Feels like 102°F
Mostly Clear
as of 3:54 PM EDST
Rel. Humidity: 52%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
14 MPH
220° Southwest
Cloud Level(s): Few at 4700ft, Few at 6000ft
20% chance of thunderstorms This Afternoon This Afternoon... Isolated showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 101. Southwest wind around 6 mph. Chance of precipitation is 20%.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 73. Calm wind becoming south around 5 mph after midnight.
30% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms, mainly between 4pm and 5pm. Increasing clouds, with a high near 95. Heat index values as high as 100. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 75. Light southwest wind.
20% chance of thunderstorms Saturday Saturday... A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 97. West wind 3 to 8 mph. Chance of precipitation is 20%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 76.
Mostly Sunny on Sunday Sunday... Mostly sunny and hot, with a high near 97.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 75.
50% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 50%.
40% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
50% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
30% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
40% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
20% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Current Radar Image


Sun Almanac for Winnsboro, South Carolina
Sunrise: 06:25 AM
Sunset: 8:36 PM
Civil Sunrise:05:56 AM
Civil Sunset: 9:05 PM
Nautical Sunrise: 05:22 AM
Nautical Sunset: 9:40 PM
Astro Sunrise: 04:44 AM
Astro Sunset: 10:17 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.