Today | Weather | Tuesday, December 16, 2025

Weather in Lafayette, Louisiana

09:25 PM
Now
Night
52° F
Feels Like 52°
Precipitation 0 %
Wind 2 mph
Humidity 91 %
Today
Cloudy Night
Day 63°
Night 48°
Precipitation 6 %
Wind 2 mph

Lafayette Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 16, 2024)
Sunny with a Chance of Thunderstorms

Day

79°

Night

64°

Wind

6 mph

UV Index

1

Precipitation

40 %

Air Quality in Lafayette

NOW
47 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.69 µg/m³
PM10 7.55 µg/m³
O3 0.051 ppm
NO2 0.3 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 0.11 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)
PM2.53.69 µg/m³
PM107.55 µg/m³
O399.91 µg/m³
NO20.53 µg/m³
SO20.44 µg/m³
CO124.02 µg/m³
NH30.11 µg/m³
NO0 µg/m³