Fairfax, South Carolina Weather
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Weather Forecast for Fairfax, South Carolina : Berkeley County
Issued: 8:32 pm EDT Jul 18, 2025 Latitude: 33.0265604 Longitude: -80.0603649 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Clear on Overnight Sunny on Saturday 20% chance of thunderstorms on Sunday 50% chance of thunderstorms on Monday 80% chance of thunderstorms on Tuesday 60% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 30% chance of thunderstorms on Friday
Low: 76°F High: 98°F High: 98°F High: 99°F High: 90°F High: 90°F High: 91°F High: 94°F
Low: 79°F Low: 80°F Low: 76°F Low: 75°F Low: 74°F Low: 75°F  
Mostly Clear Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
CHARLESTON - (KCHS)
79°
Mostly Cloudy
as of 10:56 PM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Few at 13000ft, Broken at 25000ft
Current Conditions at
BEAUFORT MCAS - (KNBC)
81°
Clear
as of 10:56 PM EDST
Rel. Humidity: 94%
Dew Point: 79°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
5 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
ORANGEBURG - (KOGB)
81°
Clear
as of 10:53 PM EDST
Rel. Humidity: 83%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
HILTON HEAD - (KHXD)
84°
Clear
as of 11:35 PM EDST
Rel. Humidity: 83%
Dew Point: 79°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
7 MPH
200° South
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 76. Light southwest wind.
Sunny on Saturday Saturday... Sunny, with a high near 98. Heat index values as high as 110. South wind 3 to 7 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 79. Southwest wind around 6 mph.
20% chance of thunderstorms Sunday Sunday... A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 98. Heat index values as high as 108. West wind 6 to 9 mph, with gusts as high as 20 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 80. West wind 3 to 6 mph.
50% chance of thunderstorms Monday Monday... A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 99. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of thunderstorms Monday Night Monday Night... A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 76.
80% chance of thunderstorms Tuesday Tuesday... Showers and thunderstorms, mainly after 2pm. High near 90. Chance of precipitation is 80%.
80% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms before 2am, then a chance of showers. Low around 75. Chance of precipitation is 80%.
60% chance of thunderstorms Wednesday Wednesday... A chance of showers, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 90. Chance of precipitation is 60%.
60% chance of thunderstorms Wednesday Night Wednesday Night... Showers and thunderstorms likely. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
50% chance of thunderstorms Thursday Thursday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Current Radar Image


Sun Almanac for Fairfax, South Carolina
Sunrise: 06:25 AM
Sunset: 8:28 PM
Civil Sunrise:05:58 AM
Civil Sunset: 8:56 PM
Nautical Sunrise: 05:24 AM
Nautical Sunset: 9:29 PM
Astro Sunrise: 04:48 AM
Astro Sunset: 10:06 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.