Air Quality in St. Marys, United States

Drizzle
16.6°C · 65.1% humidity
16.6°
Feels 16.6°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
37 4pm
37
37
37 7pm
37
50
50 10pm
50
50
50 1am
37
37
37 4am
37
37
37 7am
37
37
37 10am
37
37
50 1pm
50
50
AD 728×90
65.1%
Humidity
132.5 km/h
Wind NNE
1023.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for St. Marys?

Temperature & Precipitation

PM2.510.4 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for St. Marys?

04-09
16.6° 13.0°
2.38 mm
04-10
19.3° 16.9°
0.06 mm
04-11
21.9° 16.7°
04-12
23.5° 17.5°
04-13
23.3° 18.9°
04-14
25.1° 16.9°
04-15
28.7° 18.1°
Both models agree Avg diff: 1.6°C

What cities are near St. Marys?

43 Kingsland 43 Jacksonville 43 Brunswick 60 Jacksonville Beach 60 Ponte Vedra Beach 43 Palm Valley 31 Oakleaf Plantation 37 Fruit Cove 37 Lakeside 37 St. Johns

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:31 UTC.