Today | Weather | Wednesday, October 28, 2026

Weather in Gainesville, Florida

09:56 AM
Now
Partly Sunny with Showers
72° F
Feels Like 66°
Precipitation 42 %
Wind 15 mph
UV Index (0 - 11+) 2
Humidity 69 %
Today
Cloudy Weather
Day 82°
Night 68°
Precipitation 49 %
Wind 15 mph
UV Index (0 - 11+) 5

Gainesville Weather Forecast Updated

36 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 28, 2025)
Cloudy Night

Day

68°

Night

55°

Wind

5 mph

Precipitation

1 %

Air Quality in Gainesville

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.43 µg/m³
PM10 19.47 µg/m³
O3 0.050 ppm
NO2 0.8 ppb
SO2 0.4 ppb
CO 0.11 ppm
NH3 0.05 µg/m³
NO 0.14 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)
PM2.5 – 6.43 µg/m³
PM10 – 19.47 µg/m³
O3 – 97.18 µg/m³
NO2 – 1.49 µg/m³
SO2 – 1.16 µg/m³
CO – 130.63 µg/m³
NH3 – 0.05 µg/m³
NO – 0.14 µg/m³