Today | Weather | Saturday, September 12, 2026

Weather in New Orleans, Louisiana

08:12 AM
Now
Cloudy Weather
81° F
Feels Like 93°
Precipitation 19 %
Wind 5 mph
UV Index (0 - 11+) 1
Humidity 90 %
Today
Stormy Weather
Day 88°
Night 75°
Precipitation 86 %
Wind 6 mph
UV Index (0 - 11+) 4

New Orleans Weather Forecast Updated

18 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 12, 2025)
Cloudy Night

Day

93°

Night

72°

Wind

6 mph

Precipitation

49 %

Air Quality in New Orleans

NOW
18 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.55 µg/m³
PM10 1.44 µg/m³
O3 0.020 ppm
NO2 0.2 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 0 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)
PM2.50.55 µg/m³
PM101.44 µg/m³
O338.88 µg/m³
NO20.39 µg/m³
SO20.17 µg/m³
CO98.83 µg/m³
NH30 µg/m³
NO0 µg/m³