Today | Weather | Tuesday, April 7, 2026

Weather in Lafayette, Louisiana

07:03 AM
Now
Cloudy Weather
46° F
Feels Like 48°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 0
Humidity 84 %
Today
Cloudy Weather
Day 79°
Night 55°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Lafayette Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 7, 2025)
Cloudy Weather

Day

63°

Night

46°

Wind

14 mph

UV Index

3

Precipitation

25 %

Air Quality in Lafayette

NOW
47 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.74 µg/m³
PM10 4.01 µg/m³
O3 0.050 ppm
NO2 0.7 ppb
SO2 0.6 ppb
CO 0.12 ppm
NH3 1.58 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)
PM2.52.74 µg/m³
PM104.01 µg/m³
O399.03 µg/m³
NO21.33 µg/m³
SO21.63 µg/m³
CO132.39 µg/m³
NH31.58 µg/m³
NO0 µg/m³