Air Quality in Hilton Head Island, United States
Windy
18.9°C · 56.5% humidity
18.9°
Feels 18.9°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
AQI Forecast
75
5pm
75
75
75
8pm
50
50
50
11pm
50
50
50
2am
50
50
50
5am
50
50
50
8am
50
50
50
11am
50
50
50
2pm
50
50
56.5%
Humidity
95.6 km/h
Wind NE
1025.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Hilton Head Island?
Temperature & Precipitation
PM2.516.15 µg/m³
×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Hilton Head Island?
04-09
18.9° 9.9°
04-10
20.1° 11.6°
04-11
20.4° 14.4°
04-12
21.8° 15.8°
04-13
22.0° 17.4°
04-14
22.2° 16.8°
04-15
24.7° 18.0°
Both models agree
Avg diff: 1.8°C
What cities are near Hilton Head Island?
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:32 UTC.