Antioch, South Carolina Weather
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Weather Forecast for Antioch, South Carolina : Williamsburg County
Issued: 2:21 am EDT May 24, 2025 Latitude: 33.4798888 Longitude: -79.5964537 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Memorial Day Tuesday Wednesday Thursday Friday
Mostly Clear on Overnight Sunny on Saturday 70% chance of thunderstorms on Sunday 60% chance of thunderstorms on Memorial Day 70% chance of thunderstorms on Tuesday 70% chance of thunderstorms on Wednesday 40% chance of thunderstorms on Thursday 50% chance of rain on Friday
Low: 60°F High: 84°F High: 82°F High: 80°F High: 80°F High: 84°F High: 84°F High: 85°F
Low: 64°F Low: 64°F Low: 63°F Low: 66°F Low: 66°F Low: 66°F  
Mostly Clear Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Rain
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Current Conditions at
MYRTLE BEACH AFB - (KMYR)
70°
Mostly Clear
as of 2:53 AM EDST
Rel. Humidity: 43%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
8 MPH
010° North
Cloud Level(s): Few at 7000ft
Current Conditions at
CHARLESTON - (KCHS)
72°
Mostly Clear
as of 2:56 AM EDST
Rel. Humidity: 78%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Few at 8000ft
Current Conditions at
FLORENCE - (KFLO)
63°
Clear
as of 2:53 AM EDST
Rel. Humidity: 55%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
8 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
N MYRTLE BEACH - (KCRE)
66°
Partly Cloudy
as of 2:53 AM EDST
Rel. Humidity: 52%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 23 MPH
030° Northeast
Cloud Level(s): Scattered at 7500ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 60. Calm wind.
Sunny on Saturday Saturday... Sunny, with a high near 84. Northeast wind around 5 mph becoming calm in the afternoon.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 64. Calm wind.
70% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of thunderstorms Sunday Night Sunday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. Light south wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of thunderstorms Memorial Day Memorial Day... Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 80. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
70% chance of thunderstorms Tuesday Tuesday... A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
70% chance of thunderstorms Wednesday Wednesday... A chance of showers, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
40% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
40% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
50% chance of rain Friday Friday... A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Antioch, South Carolina
Sunrise: 06:12 AM
Sunset: 8:18 PM
Civil Sunrise:05:44 AM
Civil Sunset: 8:46 PM
Nautical Sunrise: 05:10 AM
Nautical Sunset: 9:20 PM
Astro Sunrise: 04:33 AM
Astro Sunset: 9:57 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.