Sullivans Island Hourly Weather Forecast
Next 12 Hours
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Overcast skies will dominate from morning to night. Temps range from 74° to 75°. Windy conditions from the ENE at 17.2 mph, with humidity levels between 72% to 77%, and an avg barometric pressure of 29.96 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
11 AM
74°F
66°F
77%
24.2 NE
29.98
66°F
2.4
22%
12 PM
74°F
67°F
75%
22.1 NE
29.99
66°F
3.8
21%
1 PM
74°F
69°F
74%
20.4 NE
29.98
66°F
4
20%
2 PM
75°F
69°F
74%
19.2 ENE
29.96
66°F
5
7%
3 PM
75°F
70°F
74%
18.1 ENE
29.94
66°F
3.5
20%
4 PM
75°F
71°F
74%
17.2 ENE
29.92
66°F
2.8
20%
5 PM
75°F
72°F
72%
15.7 ENE
29.92
66°F
1.4
19%
6 PM
75°F
72°F
73%
15.4 ENE
29.93
66°F
0.3
19%
7 PM
75°F
73°F
74%
15.2 ENE
29.94
66°F
0
20%
8 PM
75°F
73°F
74%
14.1 ENE
29.96
67°F
0
20%
9 PM
75°F
74°F
75%
12.5 ENE
29.97
67°F
0
21%
10 PM
75°F
75°F
76%
11.9 ENE
29.97
67°F
0
21%
This hour by hour weather report is valid for ZIP code 29482, accurately covering the area of Sullivans Island, SC.
Currently
|
73°F |
29.99 inHg.
Barometer 81%
Humidity NE 23.7mph Wind |
| Overcast | ||
National Outlook
October Heatwave Eases in California; Tropical Storm Isaias Brings Heavy Rain to Florida 10-07 to 10-09
Wed Oct 7th 2026, 6:19am PDT
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