Summerville, South Carolina Weather
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Weather Forecast for Summerville, South Carolina : Dorchester County
Issued: 5:58 pm EDT Jul 17, 2025 Latitude: 33.0185039 Longitude: -80.1756481 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Overnight 30% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday 60% chance of thunderstorms on Monday 70% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 40% chance of thunderstorms on Thursday
Low: 76°F High: 96°F High: 98°F High: 99°F High: 97°F High: 90°F High: 90°F High: 92°F
Low: 76°F Low: 78°F Low: 77°F Low: 74°F Low: 74°F Low: 74°F  
Mostly Clear Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
CHARLESTON - (KCHS)
79°
Mostly Clear
as of 12:56 AM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Few at 2000ft, Few at 25000ft
Current Conditions at
BEAUFORT MCAS - (KNBC)
81°
Clear
as of 12:56 AM EDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
ORANGEBURG - (KOGB)
77°
Clear
as of 12:53 AM EDST
Rel. Humidity: 94%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
HILTON HEAD - (KHXD)
82°
Partly Cloudy
as of 12:55 AM EDST
Rel. Humidity: 83%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
5 MPH
Gust: 13 MPH
190° South
Cloud Level(s): Scattered at 1600ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 76. Light southwest wind.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Mostly sunny, with a high near 96. Heat index values as high as 107. Southwest wind around 6 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 76. Southwest wind 3 to 6 mph.
20% chance of thunderstorms Saturday Saturday... A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 98. Heat index values as high as 108. Southwest wind 5 to 7 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 78. 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 99.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77.
60% chance of thunderstorms Monday Monday... Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 97. Chance of precipitation is 60%.
60% chance of thunderstorms Monday Night Monday Night... Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
70% chance of thunderstorms Tuesday Tuesday... Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 90. Chance of precipitation is 70%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
40% chance of thunderstorms Thursday Thursday... A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Current Radar Image


Sun Almanac for Summerville, South Carolina
Sunrise: 06:25 AM
Sunset: 8:29 PM
Civil Sunrise:05:57 AM
Civil Sunset: 8:57 PM
Nautical Sunrise: 05:23 AM
Nautical Sunset: 9:31 PM
Astro Sunrise: 04:47 AM
Astro Sunset: 10:07 PM
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