Hilton Head Island, SC Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Hilton Head Island, Beaufort County, South Carolina.
Updated Jul 29, 2026, 3:31 PM local time · Radar refreshes every 5 minutes
🌤️
Hilton Head Island
98°F
Wind 7 mph
Humidity 45%
Cloud cover 35%
UV index 8
Alerts 1
Active alerts (1)
Extreme Heat WarningSevere
Coastal Bryan; Inland Chatham; Coastal Chatham; Coastal Liberty; Inland McIntosh; Coastal McIntosh; Beaufort; Coastal Jasper
Until Jul 29, 2026, 11:00 PM
Full details
* WHAT...Dangerously hot conditions with heat index values up to 115 degrees expected. * WHERE...In Georgia, Coastal Bryan, Coastal Chatham, Coastal Liberty, Coastal McIntosh, Inland Chatham, and Inland McIntosh Counties. In South Carolina, Beaufort and Coastal Jasper Counties. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Hilton Head Island weather radar
Light
Heavy
Next 24 hours
Now
🌤️
97°F
11%
4 PM
🌤️
98°F
14%
5 PM
☀️
97°F
14%
6 PM
☀️
92°F
7%
7 PM
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89°F
10%
8 PM
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87°F
7%
9 PM
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86°F
14%
10 PM
☀️
84°F
14%
11 PM
☁️
84°F
9%
12 AM
☁️
84°F
1%
1 AM
☁️
84°F
1%
2 AM
🌤️
83°F
1%
3 AM
☀️
82°F
4 AM
☀️
81°F
5 AM
☀️
80°F
6 AM
☀️
78°F
7 AM
☀️
78°F
8 AM
☀️
80°F
9 AM
☀️
82°F
10 AM
☀️
85°F
11 AM
☀️
88°F
12 PM
☀️
91°F
1 PM
☀️
93°F
2 PM
☀️
92°F
7-day forecast
Today
Jul 29
☁️
98°F
82°F
14%
Thu
Jul 30
☁️
93°F
78°F
5%
Fri
Jul 31
🌧️
92°F
76°F
12%
Sat
Aug 1
🌧️
91°F
74°F
46%
Sun
Aug 2
⛈️
89°F
74°F
69%
Mon
Aug 3
🌧️
78°F
72°F
61%
Tue
Aug 4
🌦️
83°F
71°F
34%
Weather near Hilton Head Island
2 mi
Hilton Head, SC8 mi
Bluffton, SC19 mi
Wilmington Island, GA22 mi
Savannah, GA30 mi
Pooler, GA56 mi
Hinesville, GA62 mi
Charleston, SC64 mi
North Charleston, SC
Alerts are relayed from the National Weather Service and may lag
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broadcasts.