Hourly Weather Forecast - Sullivans Island, SC

12 AM
59°F
10%
1mph
ESE
Partly Cloudy
Humidity
94%
Feels like
59°F
Dew Point
57°F
1 AM
59°F
10%
1mph
SE
Partly Cloudy
Humidity
95%
Feels like
59°F
Dew Point
57°F
2 AM
58°F
10%
1mph
SE
Partly Cloudy
Humidity
96%
Feels like
58°F
Dew Point
57°F
3 AM
58°F
10%
1mph
SSE
Partly Cloudy
Humidity
98%
Feels like
58°F
Dew Point
57°F
4 AM
57°F
10%
1mph
SSW
Foggy
Humidity
99%
Feels like
57°F
Dew Point
57°F
5 AM
57°F
0%
1mph
SW
Foggy
Humidity
99%
Feels like
57°F
Dew Point
56°F
6 AM
56°F
0%
1mph
WSW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
7 AM
57°F
0%
1mph
W
Foggy
Humidity
99%
Feels like
57°F
Dew Point
57°F
7:15 AM
8 AM
59°F
0%
1mph
W
Partly Cloudy
Humidity
95%
Feels like
59°F
Dew Point
58°F
9 AM
62°F
0%
1mph
WSW
Partly Cloudy
Humidity
89%
Feels like
62°F
Dew Point
59°F
10 AM
65°F
0%
1mph
SW
Partly Cloudy
Humidity
82%
Feels like
65°F
Dew Point
60°F
11 AM
69°F
0%
2mph
SSW
Partly Cloudy
Humidity
76%
Feels like
69°F
Dew Point
61°F
12 PM
71°F
0%
2mph
S
Partly Cloudy
Humidity
72%
Feels like
71°F
Dew Point
61°F
1 PM
72°F
0%
3mph
S
Partly Cloudy
Humidity
71%
Feels like
72°F
Dew Point
62°F
2 PM
72°F
0%
4mph
S
Partly Cloudy
Humidity
71%
Feels like
72°F
Dew Point
62°F
3 PM
72°F
0%
5mph
S
Mostly Sunny
Humidity
72%
Feels like
72°F
Dew Point
62°F
4 PM
71°F
0%
5mph
S
Mostly Sunny
Humidity
74%
Feels like
71°F
Dew Point
62°F
5 PM
69°F
0%
5mph
S
Sunny
Humidity
77%
Feels like
69°F
Dew Point
62°F
6 PM
67°F
10%
5mph
S
Sunny
Humidity
81%
Feels like
67°F
Dew Point
61°F
7 PM
65°F
10%
4mph
S
Sunny
Humidity
87%
Feels like
65°F
Dew Point
61°F
7:35 PM
8 PM
63°F
0%
4mph
S
Hazy
Humidity
92%
Feels like
63°F
Dew Point
61°F
9 PM
62°F
0%
4mph
SSW
Hazy
Humidity
96%
Feels like
62°F
Dew Point
61°F
10 PM
61°F
0%
4mph
SSW
Hazy
Humidity
98%
Feels like
61°F
Dew Point
61°F
11 PM
61°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
61°F
Dew Point
61°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide