Weather Forecast for New Orleans

Louisiana, United States of America

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Overcast

Current Weather - New Orleans: 31°C

Louisiana, United States of America

Overcast

Feels like 36°C

Wind

25 km/h S

Humidity

68%

Pressure

1016 mb

UV Index

10

Visibility

16 km

Sunny

Sunny

Thursday, July 23, 2026

High

34°C

Low

26°C

Rain Chance

57%

Hourly Forecast

Cloudy 28°C
20:00
Clear 27°C
21:00
Clear 27°C
22:00
Clear 26°C
23:00
Jul 24

Day Statistics

Maximum Wind

28 km/h

Humidity

81%

Precipitation

1 mm

UV Index

10

Visibility

10 km

Rain Chance

57%

Snow Chance

0%

Sun & Moon

Sunrise

06:14 AM

Sunset

07:59 PM

Moonrise

03:47 PM

Moonset

01:14 AM

Moon Phase

Waxing Gibbous

Moon Illumination

74%

Air Quality

PM2.5

9.9

μg/m³

PM10

14.1

μg/m³

NO₂

3.4

μg/m³

O₃

72.5

μg/m³

SO₂

0.8

μg/m³

CO

106.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

636.58

Diffuse Radiation

71.74

DNI

0

GTI

0

Weather Alerts

Coastal Flood Advisory issued July 23 at 10:13AM CDT until July 23 at 7:00PM CDT by NWS New Orleans LA

Coastal Jefferson; Lower Lafourche; Lower Terrebonne Jul 23, 10:13 AM - Jul 23, 07:00 PM
Severity: Minor Urgency: Expected

* WHAT...Minor coastal flooding up 1 to 2 feet above normally dry ground. * WHERE...Coastal Jefferson, Lower Lafourche and Lower Terrebonne Parishes. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.

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.

Event: Coastal Flood Advisory Certainty: Likely Category: Met

Coastal Flood Warning issued July 22 at 11:00PM CDT until July 23 at 10:00AM CDT by NWS New Orleans LA

Lower St. Bernard; Southeast St. Tammany; Eastern Orleans; Lower Plaquemines; Southern Hancock; Southern Harrison; Southern Jackson Jul 22, 11:00 PM - Jul 23, 10:00 AM
Severity: Severe Urgency: Expected

* WHAT...Significant coastal flooding. * WHERE...In Louisiana, Lower St. Bernard, Southeast St. Tammany, Eastern Orleans and Lower Plaquemines Parishes. In Mississippi, Southern Hancock, Southern Harrison and Southern Jackson Counties. * WHEN...Until 10 AM CDT Thursday. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur.

Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.

Event: Coastal Flood Warning Certainty: Likely Category: Met

Coastal Flood Warning issued July 22 at 10:29PM CDT until July 23 at 10:00AM CDT by NWS New Orleans LA

Lower St. Bernard; Southeast St. Tammany; Eastern Orleans; Lower Plaquemines; Southern Hancock; Southern Harrison; Southern Jackson Jul 22, 10:29 PM - Jul 23, 10:00 AM
Severity: Severe Urgency: Expected

* WHAT...Significant coastal flooding. * WHERE...In Louisiana, Lower St. Bernard, Southeast St. Tammany, Eastern Orleans and Lower Plaquemines Parishes. In Mississippi, Southern Hancock, Southern Harrison and Southern Jackson Counties. * WHEN...Until 10 AM CDT Thursday. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur.

Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.

Event: Coastal Flood Warning Certainty: Likely Category: Met