Weather Sullivans Island week

Weather forecast for Sullivans Island for this and next week.

Wednesday, Jan 14

55 / 45°F

0.00 in

5 mph

45 °F	41 °F	1 am
46 °F	41 °F	7 am
55 °F	52 °F	1 pm
50 °F	46 °F	7 pm

sunrise 7:21 am
sunset 5:35 pm

HOURLY

During the day overcast, in the afternoon light rain, in the evening initially light rain, later cloudy. The highest temperature 55 °F. Total rainfall 0.03 in. At night clear. The lowest temperature 45 °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
Wednesday 01/14/2026
1 AM	overcast	45 °F 41 °F	0.0 in	7 fps 5 mph southwest	30.0 in	74 %	36 °F	100 %	0%	0%	0%	100%
7 AM	overcast	46 °F 43 °F	0.00 in	9 fps 6 mph west-southwest	30.0 in	64 %	34 °F	100 %	0%	0%	83%	100%
1 PM	light rain	55 °F 52 °F	0.03 in	7 fps 5 mph west-southwest	29.8 in	48 %	36 °F	100 %	0%	0%	98%	100%
7 PM	cloudy	50 °F 46 °F	0.0 in	14 fps 10 mph southwest	29.8 in	68 %	39 °F	50 %	0%	0%	50%	0%
Thursday 01/15/2026
1 AM	clear	46 °F 41 °F	0.0 in	15 fps 10 mph west-southwest	29.7 in	62 %	34 °F	0 %	0%	0%	0%	0%
7 AM	overcast	46 °F 43 °F	0.0 in	13 fps 9 mph west-southwest	29.7 in	78 %	39 °F	96 %	0%	1%	96%	5%
1 PM	clear	48 °F 41 °F	0.0 in	24 fps 17 mph west-northwest	29.7 in	40 %	27 °F	0 %	0%	0%	0%	0%
7 PM	clear	41 °F 34 °F	0.0 in	21 fps 14 mph west-northwest	29.8 in	45 %	23 °F	2 %	0%	2%	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.

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Astronomical information Sullivans Island

data are always in the local time

Sun and light

Jan. 14, 2026

Sunrise:	Sunset:
7:21 am	5:35 pm
Noon:	Length of day:
12:28 pm	10:13
Start of civil twilight*:	End of civil twilight*:
6:54 am	6:02 pm
Start of nautical twilight*:	End of nautical twilight*:
6:24 am	6:32 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:55 am	7:01 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/14/2026 4:04 am	01/14/2026 1:53 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026