National Weather Service

News Headlines

👉 NWS New Orleans Will Update Public, Marine and Fire Weather Forecast Zones in April 2026

Hazardous Weather Conditions

Dense Fog Advisory until March 27, 09:00 AM CDT

Current conditions at

New Orleans, New Orleans Lakefront Airport (KNEW)

Lat: 30.05°NLon: 90.03°WElev: 7ft.

Fog/Mist

67°F

19°C

Humidity	97%
Wind Speed	Calm
Barometer	30.10 in (1018.5 mb)
Dewpoint	66°F (19°C)
Visibility	4.00 mi
Last update	27 Mar 6:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NNW Gretna LA

Dense Fog Advisory March 27, 07:50am until March 27, 09:00am

Click here for hazard details and duration

...

Dense Fog Advisory March 27, 07:50am until March 27, 09:00am
NOW until 9:00am Fri
Dense Fog Advisory
Today
High: 83 °F
Patchy Dense
Fog then
Sunny
Tonight
Low: 62 °F
Partly Cloudy
Saturday
High: 74 °F
Sunny
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 75 °F
Partly Sunny
then Slight
Chance
Showers
Sunday Night
Low: 66 °F
Mostly Cloudy
Monday
High: 80 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 67 °F
Mostly Cloudy

Detailed Forecast

Today

Patchy dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon.

Tonight

Partly cloudy, with a low around 62. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

Saturday

Sunny, with a high near 74. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 62. Northeast wind around 5 mph.

Sunday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 75. East wind 5 to 15 mph.

Sunday Night

Mostly cloudy, with a low around 66. East wind 5 to 10 mph.

Monday

A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Southeast wind 5 to 15 mph.