Today | Weather | Tuesday, March 17, 2026

Weather in Jacksonville, Florida

10:09 PM
Now
Night
48° F
Feels Like 43°
Precipitation 0 %
Wind 8 mph
Humidity 46 %
Today
Cloudy Night
Day 57°
Night 39°
Precipitation 1 %
Wind 8 mph

Jacksonville Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 17, 2025)
Sunny Weather

Day

68°

Night

45°

Wind

17 mph

UV Index

7

Precipitation

4 %

Air Quality in Jacksonville

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.23 µg/m³
PM10 1.99 µg/m³
O3 0.053 ppm
NO2 1.3 ppb
SO2 0.2 ppb
CO 0.14 ppm
NH3 1.49 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.51.23 µg/m³
PM101.99 µg/m³
O3103.74 µg/m³
NO22.36 µg/m³
SO20.4 µg/m³
CO160.75 µg/m³
NH31.49 µg/m³
NO0 µg/m³