Weather Forecast for Hilton Head Island
South Carolina, United States of America
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Current Weather - Hilton Head Island: 34°C
Current Weather - Hilton Head Island: 34°C
South Carolina, United States of America
Partly Cloudy
Feels like 40°C
Wind
17 km/h ESE
Humidity
55%
Pressure
1018 mb
UV Index
8
Visibility
10 km
Overcast
Wednesday, September 02, 2026
High
35°C
Low
25°C
Rain Chance
18%
Hourly Forecast
27°C
27°C
28°C
27°C
Day Statistics
Maximum Wind
17 km/h
Humidity
79%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
18%
Snow Chance
0%
Sun & Moon
Sunrise
06:59 AM
Sunset
07:46 PM
Moonrise
10:41 PM
Moonset
12:18 PM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
4.8
μg/m³
PM10
6.8
μg/m³
NO₂
3.6
μg/m³
O₃
48.1
μg/m³
SO₂
0.6
μg/m³
CO
102.3
μg/m³
Sunny
Thursday, September 03, 2026
High
29°C
Low
26°C
Rain Chance
12%
Hourly Forecast
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
28°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
29°C
28°C
27°C
27°C
27°C
26°C
Day Statistics
Maximum Wind
18 km/h
Humidity
76%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
12%
Snow Chance
0%
Sun & Moon
Sunrise
06:59 AM
Sunset
07:45 PM
Moonrise
11:26 PM
Moonset
01:23 PM
Moon Phase
Last Quarter
Moon Illumination
50%
Air Quality
PM2.5
3.3
μg/m³
PM10
5.2
μg/m³
NO₂
2
μg/m³
O₃
42.1
μg/m³
SO₂
0.4
μg/m³
CO
101.2
μg/m³
Sunny
Friday, September 04, 2026
High
30°C
Low
25°C
Rain Chance
7%
Hourly Forecast
26°C
26°C
26°C
26°C
26°C
26°C
26°C
25°C
26°C
28°C
29°C
30°C
30°C
30°C
30°C
30°C
30°C
30°C
29°C
28°C
28°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
20 km/h
Humidity
75%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
07:00 AM
Sunset
07:44 PM
Moonrise
Does not rise today
Moonset
02:29 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
3
μg/m³
PM10
4.4
μg/m³
NO₂
2.4
μg/m³
O₃
47.8
μg/m³
SO₂
0.5
μg/m³
CO
111.9
μg/m³
Patchy rain nearby
Saturday, September 05, 2026
High
32°C
Low
25°C
Rain Chance
60%
Hourly Forecast
27°C
27°C
26°C
26°C
25°C
25°C
25°C
25°C
26°C
27°C
29°C
31°C
32°C
32°C
32°C
32°C
30°C
30°C
30°C
30°C
29°C
27°C
25°C
27°C
Day Statistics
Maximum Wind
21 km/h
Humidity
75%
Precipitation
2 mm
UV Index
9
Visibility
10 km
Rain Chance
60%
Snow Chance
0%
Sun & Moon
Sunrise
07:01 AM
Sunset
07:43 PM
Moonrise
12:19 AM
Moonset
03:32 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
5.3
μg/m³
PM10
6
μg/m³
NO₂
2.8
μg/m³
O₃
72.3
μg/m³
SO₂
0.8
μg/m³
CO
121
μg/m³
Partly Cloudy
Sunday, September 06, 2026
High
33°C
Low
24°C
Rain Chance
82%
Hourly Forecast
25°C
24°C
27°C
25°C
25°C
25°C
25°C
24°C
26°C
25°C
26°C
31°C
31°C
30°C
33°C
30°C
30°C
30°C
29°C
26°C
26°C
25°C
25°C
24°C
Day Statistics
Maximum Wind
19 km/h
Humidity
80%
Precipitation
72 mm
UV Index
8
Visibility
9 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
07:01 AM
Sunset
07:41 PM
Moonrise
01:22 AM
Moonset
04:29 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
6.3
μg/m³
PM10
6.5
μg/m³
NO₂
4.4
μg/m³
O₃
66
μg/m³
SO₂
1.2
μg/m³
CO
177.7
μg/m³
Overcast
Monday, September 07, 2026
High
30°C
Low
25°C
Rain Chance
78%
Hourly Forecast
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
27°C
28°C
29°C
30°C
30°C
30°C
30°C
30°C
29°C
29°C
28°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
20 km/h
Humidity
77%
Precipitation
7 mm
UV Index
8
Visibility
10 km
Rain Chance
78%
Snow Chance
0%
Sun & Moon
Sunrise
07:02 AM
Sunset
07:40 PM
Moonrise
02:31 AM
Moonset
05:19 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Overcast
Tuesday, September 08, 2026
High
30°C
Low
25°C
Rain Chance
18%
Hourly Forecast
27°C
26°C
26°C
26°C
26°C
26°C
26°C
26°C
25°C
27°C
28°C
29°C
29°C
29°C
29°C
29°C
29°C
30°C
29°C
28°C
27°C
27°C
27°C
27°C
Day Statistics
Maximum Wind
14 km/h
Humidity
76%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
18%
Snow Chance
0%
Sun & Moon
Sunrise
07:03 AM
Sunset
07:39 PM
Moonrise
03:45 AM
Moonset
06:02 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Solar Radiation Data
Shortwave Radiation
564
Diffuse Radiation
238.01
DNI
0
GTI
0
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