Weather Sullivans Island weekend

Weather forecast for Sullivans Island for this and next weekend.

Friday, Jan 16

45 / 30°F

0.00 in

8 mph

34 °F	27 °F	1 am
30 °F	23 °F	7 am
45 °F	37 °F	1 pm
43 °F	37 °F	7 pm

sunrise 7:21 am
sunset 5:37 pm

HOURLY

During the day clear. The highest temperature 45 °F. At night clear. The lowest temperature 30 °F.

Interactive map weather South Carolina, USA

GPS: 32.7632; -79.8368

altitude: 22 ft
local time:

PLACES IN THE AREA

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Weather forecast Sullivans Island, South Carolina, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 01/16/2026
1 AM	clear	34 °F 27 °F	0.0 in	16 fps 11 mph west-northwest	29.9 in	59 %	21 °F	0 %	0%	0%	0%	0%
7 AM	clear	30 °F 25 °F	0.0 in	11 fps 7 mph west	30.0 in	70 %	23 °F	0 %	0%	0%	0%	0%
1 PM	clear	45 °F 37 °F	0.0 in	12 fps 8 mph west-southwest	30.0 in	36 %	19 °F	0 %	0%	0%	0%	0%
7 PM	clear	43 °F 37 °F	0.0 in	11 fps 8 mph southwest	30.1 in	48 %	25 °F	0 %	0%	0%	0%	0%
Saturday 01/17/2026
1 AM	clear	41 °F 36 °F	0.0 in	11 fps 7 mph west-southwest	30.2 in	61 %	30 °F	0 %	0%	0%	0%	0%
7 AM	clear	41 °F 37 °F	0.0 in	11 fps 8 mph southwest	30.2 in	76 %	34 °F	0 %	0%	0%	0%	0%
1 PM	overcast	57 °F 54 °F	0.0 in	12 fps 9 mph southwest	30.2 in	57 %	41 °F	94 %	0%	0%	0%	94%
7 PM	clear	50 °F 48 °F	0.0 in	11 fps 7 mph southwest	30.2 in	84 %	45 °F	0 %	0%	0%	0%	0%

Sullivans Island, South Carolina, USA - information

State: South Carolina, USA

GPS coordinates: 32.7632; -79.8368

Time zone: America / New York time difference in hours with time in NY is -6 hours

Population: 1 791
Altitude: 22 ft
The administrative part:

South Carolina, Columbia
Charleston County, Charleston

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Weather Sullivans Island, South Carolina, USA. Weather forecast for Sullivans Island.

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Data source

Weather forecast for Sullivans Island is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

Weather with Meteobox for your website

Astronomical information Sullivans Island

data are always in the local time

Sun and light

Jan. 16, 2026

Sunrise:	Sunset:
7:21 am	5:37 pm
Noon:	Length of day:
12:29 pm	10:16
Start of civil twilight*:	End of civil twilight*:
6:54 am	6:04 pm
Start of nautical twilight*:	End of nautical twilight*:
6:24 am	6:33 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:55 am	7:03 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/16/2026 5:55 am	01/16/2026 3:33 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026