Today | Weather | Monday, April 27, 2026

Weather in Lafayette, Louisiana

08:50 AM
Now
Cloudy Weather
79° F
Feels Like 84°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 1
Humidity 85 %
Today
Cloudy Weather
Day 88°
Night 73°
Precipitation 3 %
Wind 12 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

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 27, 2025)
Cloudy Weather

Day

84°

Night

68°

Wind

7 mph

UV Index

7

Precipitation

4 %

Air Quality in Lafayette

NOW
27 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 6.46 µg/m³
PM10 20.14 µg/m³
O3 0.028 ppm
NO2 0.3 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 0 µg/m³
NO 0.1 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)
PM2.56.46 µg/m³
PM1020.14 µg/m³
O354.21 µg/m³
NO20.65 µg/m³
SO20.58 µg/m³
CO115.88 µg/m³
NH30 µg/m³
NO0.1 µg/m³