Today | Weather | Friday, October 9, 2026
Active Weather Warnings

Weather in New Orleans, Louisiana

01:50 AM
Now
Cloudy Weather
70° F
Feels Like 64°
Precipitation 34 %
Wind 33 mph
Humidity 87 %
Today
Rainy Weather
Day 82°
Night 68°
Precipitation 60 %
Wind 17 mph
UV Index (0 - 11+) 2

New Orleans Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 9, 2025)
Night

Day

88°

Night

70°

Wind

10 mph

Precipitation

1 %

Air Quality in New Orleans

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.17 µg/m³
PM10 8.1 µg/m³
O3 0.026 ppm
NO2 0.3 ppb
SO2 0 ppb
CO 0.10 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)
PM2.5 – 3.17 µg/m³
PM10 – 8.1 µg/m³
O3 – 50.36 µg/m³
NO2 – 0.53 µg/m³
SO2 – 0.1 µg/m³
CO – 112.15 µg/m³
NH3 – 0 µg/m³
NO – 0 µg/m³

Weather Alerts and Warnings for New Orleans

Minor Expected Likely

Coastal Flood Advisory

Coastal Flood Advisory issued October 8 at 10:03PM CDT until October 10 at 7:00PM CDT by NWS New Orleans LA
Oct 9, 3:00 AM → Oct 10, 7:00 PM
WHAT: Minor coastal flooding expected with water levels 1 to
3 feet above normally dry ground during high tide cycles.

WHERE: St. John The Baptist, Western Orleans, Southern
Livingston, Upper Jefferson and Upper St. Charles Parishes.

WHEN: From 3 AM Friday to 7 PM CDT Saturday.

IMPACTS: Flooding of lots, parks, and roads with only
isolated road closures expected.
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If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Updated: Oct 8, 11:10 PM Source: NWS Alert