Weather Forecast for Hilton Head Island
South Carolina, United States of America
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Current Weather - Hilton Head Island: 19°C
Current Weather - Hilton Head Island: 19°C
South Carolina, United States of America
Clear
Feels like 19°C
Wind
10 km/h W
Humidity
100%
Pressure
1010 mb
UV Index
0
Visibility
14 km
Sunny
Thursday, May 14, 2026
High
31°C
Low
17°C
Rain Chance
0%
Hourly Forecast
25°C
27°C
28°C
29°C
30°C
30°C
30°C
28°C
27°C
24°C
22°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
15 km/h
Humidity
61%
Precipitation
0 mm
UV Index
9
Visibility
9 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:26 AM
Sunset
08:14 PM
Moonrise
04:33 AM
Moonset
06:04 PM
Moon Phase
Waning Crescent
Moon Illumination
11%
Air Quality
PM2.5
9
μg/m³
PM10
10.3
μg/m³
NO₂
4.8
μg/m³
O₃
92.9
μg/m³
SO₂
1.5
μg/m³
CO
164.7
μg/m³
Sunny
Friday, May 15, 2026
High
24°C
Low
13°C
Rain Chance
0%
Hourly Forecast
17°C
16°C
15°C
15°C
14°C
14°C
14°C
14°C
16°C
18°C
20°C
21°C
23°C
23°C
23°C
23°C
23°C
23°C
22°C
21°C
20°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
16 km/h
Humidity
57%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:25 AM
Sunset
08:14 PM
Moonrise
05:09 AM
Moonset
07:18 PM
Moon Phase
Waning Crescent
Moon Illumination
5%
Air Quality
PM2.5
4.9
μg/m³
PM10
5.3
μg/m³
NO₂
3.1
μg/m³
O₃
89.2
μg/m³
SO₂
1.5
μg/m³
CO
156.2
μg/m³
Sunny
Saturday, May 16, 2026
High
28°C
Low
19°C
Rain Chance
0%
Hourly Forecast
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
22°C
24°C
25°C
27°C
27°C
28°C
28°C
28°C
28°C
27°C
26°C
25°C
24°C
23°C
23°C
23°C
Day Statistics
Maximum Wind
17 km/h
Humidity
75%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:25 AM
Sunset
08:15 PM
Moonrise
05:51 AM
Moonset
08:33 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
8.6
μg/m³
PM10
11.8
μg/m³
NO₂
2.9
μg/m³
O₃
104
μg/m³
SO₂
1.4
μg/m³
CO
148.7
μg/m³
Patchy rain nearby
Sunday, May 17, 2026
High
29°C
Low
22°C
Rain Chance
88%
Hourly Forecast
23°C
23°C
23°C
22°C
22°C
22°C
22°C
23°C
24°C
26°C
27°C
28°C
28°C
29°C
29°C
29°C
28°C
27°C
26°C
24°C
24°C
23°C
23°C
23°C
Day Statistics
Maximum Wind
20 km/h
Humidity
79%
Precipitation
1 mm
UV Index
5
Visibility
9 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
06:24 AM
Sunset
08:16 PM
Moonrise
06:41 AM
Moonset
09:48 PM
Moon Phase
Waxing Crescent
Moon Illumination
0%
Air Quality
PM2.5
13.2
μg/m³
PM10
18.7
μg/m³
NO₂
3
μg/m³
O₃
99
μg/m³
SO₂
1.6
μg/m³
CO
162.3
μg/m³
Patchy rain nearby
Monday, May 18, 2026
High
29°C
Low
21°C
Rain Chance
84%
Hourly Forecast
22°C
22°C
22°C
22°C
22°C
22°C
22°C
23°C
24°C
25°C
26°C
26°C
26°C
28°C
28°C
28°C
28°C
27°C
26°C
25°C
24°C
24°C
23°C
22°C
Day Statistics
Maximum Wind
17 km/h
Humidity
83%
Precipitation
2 mm
UV Index
5
Visibility
9 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
06:23 AM
Sunset
08:16 PM
Moonrise
07:41 AM
Moonset
10:57 PM
Moon Phase
Waxing Crescent
Moon Illumination
2%
Air Quality
PM2.5
11.8
μg/m³
PM10
17
μg/m³
NO₂
3.1
μg/m³
O₃
93.8
μg/m³
SO₂
1.5
μg/m³
CO
155.2
μg/m³
Sunny
Tuesday, May 19, 2026
High
28°C
Low
21°C
Rain Chance
0%
Hourly Forecast
22°C
22°C
22°C
22°C
21°C
22°C
22°C
23°C
24°C
25°C
26°C
27°C
27°C
28°C
28°C
28°C
27°C
27°C
26°C
24°C
24°C
23°C
22°C
21°C
Day Statistics
Maximum Wind
17 km/h
Humidity
78%
Precipitation
0 mm
UV Index
6
Visibility
9 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:23 AM
Sunset
08:17 PM
Moonrise
08:49 AM
Moonset
11:56 PM
Moon Phase
Waxing Crescent
Moon Illumination
7%
Sunny
Wednesday, May 20, 2026
High
30°C
Low
21°C
Rain Chance
0%
Hourly Forecast
21°C
21°C
21°C
21°C
21°C
21°C
21°C
22°C
23°C
25°C
26°C
28°C
28°C
29°C
29°C
29°C
29°C
28°C
27°C
25°C
24°C
24°C
23°C
22°C
Day Statistics
Maximum Wind
18 km/h
Humidity
77%
Precipitation
0 mm
UV Index
6
Visibility
8 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:22 AM
Sunset
08:18 PM
Moonrise
10:02 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
15%
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