Today | Weather | Tuesday, June 9, 2026

Weather in Port St. Lucie, Florida

08:00 PM
Now
Rainy Weather
82° F
Feels Like 84°
Precipitation 40 %
Wind 9 mph
UV Index (0 - 11+) 0
Humidity 71 %
Today
Rainy Weather
Day 88°
Night 73°
Precipitation 80 %
Wind 7 mph

Port St. Lucie Weather Forecast Updated

9 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (June 9, 2025)
Sunny with a Chance of Thunderstorms

Day

95°

Night

73°

Wind

9 mph

UV Index

11

Precipitation

40 %

Air Quality in Port St. Lucie

NOW
28 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.2 µg/m³
PM10 3.41 µg/m³
O3 0.030 ppm
NO2 2 ppb
SO2 0.3 ppb
CO 0.10 ppm
NH3 0.04 µg/m³
NO 0.01 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)
PM2.52.2 µg/m³
PM103.41 µg/m³
O358.86 µg/m³
NO23.83 µg/m³
SO20.84 µg/m³
CO113.89 µg/m³
NH30.04 µg/m³
NO0.01 µg/m³