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Harbour Lake, South Carolina Weather Forecast
Harbour Lake, South Carolina Weather
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Weather Forecast for Harbour Lake, South Carolina : Berkeley County
Issued: 7:32 am EST Dec 17, 2025 Latitude: 32.9682285 Longitude: -80.016753 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Today 20% chance of rain on Tonight 80% chance of thunderstorms on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
High: 64°F Low: 49°F High: 67°F High: 65°F High: 62°F High: 67°F High: 62°F High: 61°F
Low: 55°F Low: 37°F Low: 41°F Low: 44°F Low: 42°F  
Mostly Cloudy Rain Thunderstorms Mostly Sunny Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
CHARLESTON - (KCHS)
61°
Mostly Cloudy
as of 10:56 AM EST
Rel. Humidity: 51%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 5000ft, Broken at 25000ft
Current Conditions at
BEAUFORT MCAS - (KNBC)
57°
Mostly Cloudy
as of 10:56 AM EST
Rel. Humidity: 62%
Dew Point: 45°F
Visibility: 7 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Cloud Level(s): Scattered at 5000ft, Broken at 15000ft
Current Conditions at
ORANGEBURG - (KOGB)
57°
Clear
as of 10:53 AM EST
Rel. Humidity: 54%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
HILTON HEAD - (KHXD)
59°
Mostly Clear
as of 10:50 AM EST
Rel. Humidity: 58%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
8 MPH
040° Northeast
Cloud Level(s): Few at 5500ft
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 64. Calm wind.

20% chance of rain Tonight Tonight... A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 49. Calm wind.

80% chance of thunderstorms Thursday Thursday... A slight chance of rain before 7am, then a chance of showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 67. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

80% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 55. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 65. West wind 8 to 11 mph, with gusts as high as 21 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 37.

Sunny on Saturday Saturday... Sunny, with a high near 62.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 41.

Sunny on Sunday Sunday... Sunny, with a high near 67.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 44.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 62.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 42.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 61.

Current Radar Image


Sun Almanac for Harbour Lake, South Carolina
Sunrise: 07:17 AM
Sunset: 5:16 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:43 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 6:14 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:44 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.