Hourly Weather Forecast - Sullivans Island, SC

12 AM
40°F
0%
2mph
NW
Partly Cloudy
Humidity
77%
Feels like
40°F
Dew Point
34°F
1 AM
40°F
0%
2mph
NW
Partly Cloudy
Humidity
78%
Feels like
40°F
Dew Point
34°F
2 AM
39°F
0%
2mph
NW
Mostly Clear
Humidity
78%
Feels like
39°F
Dew Point
33°F
3 AM
39°F
0%
2mph
NW
Clear
Humidity
78%
Feels like
39°F
Dew Point
33°F
4 AM
38°F
0%
2mph
NNW
Clear
Humidity
80%
Feels like
38°F
Dew Point
32°F
5 AM
38°F
10%
2mph
NNW
Clear
Humidity
81%
Feels like
38°F
Dew Point
33°F
6 AM
38°F
10%
2mph
NNW
Clear
Humidity
83%
Feels like
38°F
Dew Point
33°F
7 AM
39°F
10%
2mph
NNW
Clear
Humidity
81%
Feels like
39°F
Dew Point
33°F
7:19 AM
8 AM
42°F
10%
2mph
NNW
Sunny
Humidity
74%
Feels like
42°F
Dew Point
34°F
9 AM
47°F
10%
2mph
NNW
Sunny
Humidity
64%
Feels like
47°F
Dew Point
35°F
10 AM
51°F
10%
2mph
NNW
Sunny
Humidity
55%
Feels like
51°F
Dew Point
36°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide