Today | Weather | Monday, June 22, 2026

Active Weather Warnings

Heat Advisory

Weather in New Orleans, Louisiana

03:19 AM

Now

81° F

Feels Like 90°

Precipitation 0 %

Wind 8 mph

Humidity 89 %

Today

Day 93°

Night 79°

Precipitation 2 %

Wind 10 mph

UV Index (0 - 11+) 11

Warning: Extreme UV Index Today: 11+

Overexposure to the sun's harmful UV rays can cause sunburn and increase the risk of developing skin cancer, including melanoma. Protect yourself by wearing clothing that covers your skin, sunglasses, and a hat. Apply a broad-spectrum sunscreen with an SPF of 30 or higher every two hours, even on cloudy days. Minimize direct sun exposure during peak hours (10 AM to 4 PM) to reduce the risk.

New Orleans Weather Forecast Updated

29 minutes ago

Last updated on June 22, 2026 at 2:50 AM

Weather Forecast History

Last Year's Weather on This Day (June 22, 2025)

Day

95°

Night

77°

Wind

8 mph

UV Index

Precipitation

40 %

Air Quality in New Orleans

NOW

20 AQI

Good air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 4.81 µg/m³

PM₁₀ 20.76 µg/m³

O₃ 0.020 ppm

NO₂ 0.2 ppb

SO₂ 0.2 ppb

CO 0.09 ppm

NH₃ 0 µg/m³

NO 0 µg/m³

PM_2.5 – 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)

PM_2.5 – 4.81 µg/m³

PM₁₀ – 20.76 µg/m³

O₃ – 39.37 µg/m³

NO₂ – 0.45 µg/m³

SO₂ – 0.42 µg/m³

CO – 106.69 µg/m³

NH₃ – 0 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for New Orleans

Moderate Expected Likely

Heat Advisory

Heat Advisory issued June 22 at 1:25AM CDT until June 22 at 8:00PM CDT by NWS New Orleans LA

Jun 22, 10:00 AM → Jun 22, 8:00 PM

WHAT: Heat index values up to 109 expected.

WHERE: A portion of southeast Louisiana.

WHEN: From 10 AM this morning to 8 PM CDT this evening.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.

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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Updated: Jun 22, 2:49 AM Source: NWS Alert