Weather Forecast for Hilton Head Island
South Carolina, United States of America
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Current Weather - Hilton Head Island: 35°C
Current Weather - Hilton Head Island: 35°C
South Carolina, United States of America
Sunny
Feels like 41°C
Wind
17 km/h SE
Humidity
54%
Pressure
1016 mb
UV Index
9
Visibility
16 km
Sunny
Saturday, July 04, 2026
High
36°C
Low
24°C
Rain Chance
6%
Hourly Forecast
29°C
28°C
28°C
Day Statistics
Maximum Wind
19 km/h
Humidity
71%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:21 AM
Sunset
08:33 PM
Moonrise
11:40 PM
Moonset
10:41 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
9.2
μg/m³
PM10
13.1
μg/m³
NO₂
1.9
μg/m³
O₃
71.1
μg/m³
SO₂
0.6
μg/m³
CO
108.5
μg/m³
Sunny
Sunday, July 05, 2026
High
35°C
Low
24°C
Rain Chance
57%
Hourly Forecast
27°C
26°C
26°C
25°C
25°C
24°C
24°C
24°C
26°C
28°C
31°C
34°C
35°C
35°C
33°C
31°C
31°C
33°C
31°C
30°C
28°C
27°C
27°C
26°C
Day Statistics
Maximum Wind
22 km/h
Humidity
70%
Precipitation
1 mm
UV Index
10
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:22 AM
Sunset
08:33 PM
Moonrise
Does not rise today
Moonset
11:36 AM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
8.1
μg/m³
PM10
9.8
μg/m³
NO₂
2
μg/m³
O₃
92
μg/m³
SO₂
0.8
μg/m³
CO
123.4
μg/m³
Sunny
Monday, July 06, 2026
High
34°C
Low
24°C
Rain Chance
57%
Hourly Forecast
26°C
26°C
26°C
25°C
24°C
24°C
24°C
24°C
25°C
27°C
30°C
32°C
33°C
34°C
34°C
32°C
31°C
32°C
33°C
32°C
30°C
29°C
29°C
28°C
Day Statistics
Maximum Wind
18 km/h
Humidity
70%
Precipitation
2 mm
UV Index
11
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:22 AM
Sunset
08:33 PM
Moonrise
12:05 AM
Moonset
12:32 PM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
6.1
μg/m³
PM10
6.9
μg/m³
NO₂
2.1
μg/m³
O₃
80.3
μg/m³
SO₂
0.6
μg/m³
CO
132.9
μg/m³
Sunny
Tuesday, July 07, 2026
High
36°C
Low
25°C
Rain Chance
17%
Hourly Forecast
28°C
28°C
28°C
27°C
26°C
26°C
26°C
25°C
27°C
29°C
31°C
33°C
34°C
35°C
36°C
35°C
35°C
34°C
32°C
31°C
31°C
29°C
28°C
28°C
Day Statistics
Maximum Wind
18 km/h
Humidity
64%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
06:23 AM
Sunset
08:33 PM
Moonrise
12:31 AM
Moonset
01:29 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
6.4
μg/m³
PM10
7.2
μg/m³
NO₂
2.5
μg/m³
O₃
80.7
μg/m³
SO₂
0.6
μg/m³
CO
122.1
μg/m³
Patchy rain nearby
Wednesday, July 08, 2026
High
35°C
Low
24°C
Rain Chance
66%
Hourly Forecast
27°C
27°C
26°C
26°C
25°C
25°C
25°C
25°C
26°C
29°C
31°C
32°C
34°C
35°C
35°C
34°C
33°C
33°C
33°C
32°C
24°C
24°C
24°C
24°C
Day Statistics
Maximum Wind
21 km/h
Humidity
72%
Precipitation
4 mm
UV Index
8
Visibility
10 km
Rain Chance
66%
Snow Chance
0%
Sun & Moon
Sunrise
06:23 AM
Sunset
08:33 PM
Moonrise
12:58 AM
Moonset
02:30 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
7.2
μg/m³
PM10
7.3
μg/m³
NO₂
3.9
μg/m³
O₃
71.7
μg/m³
SO₂
0.7
μg/m³
CO
186.6
μg/m³
Patchy rain nearby
Thursday, July 09, 2026
High
35°C
Low
23°C
Rain Chance
61%
Hourly Forecast
24°C
24°C
24°C
24°C
23°C
23°C
24°C
24°C
25°C
27°C
30°C
32°C
33°C
34°C
35°C
35°C
34°C
34°C
32°C
30°C
29°C
28°C
27°C
27°C
Day Statistics
Maximum Wind
16 km/h
Humidity
74%
Precipitation
2 mm
UV Index
8
Visibility
9 km
Rain Chance
61%
Snow Chance
0%
Sun & Moon
Sunrise
06:24 AM
Sunset
08:33 PM
Moonrise
01:30 AM
Moonset
03:34 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Sunny
Friday, July 10, 2026
High
36°C
Low
25°C
Rain Chance
7%
Hourly Forecast
27°C
26°C
26°C
26°C
26°C
25°C
25°C
26°C
26°C
28°C
30°C
33°C
34°C
35°C
36°C
36°C
36°C
36°C
34°C
32°C
31°C
30°C
29°C
29°C
Day Statistics
Maximum Wind
17 km/h
Humidity
68%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
06:24 AM
Sunset
08:32 PM
Moonrise
02:06 AM
Moonset
04:42 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Solar Radiation Data
Shortwave Radiation
948.12
Diffuse Radiation
89.24
DNI
0
GTI
0
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