National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

New Orleans, New Orleans International Airport (KMSY)

Lat: 29.99°NLon: 90.25°WElev: 3ft.

Mostly Cloudy

73°F

23°C

Humidity 76%
Wind Speed S 3 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 11 Oct 9:53 pm CDT
Extended Forecast for

Jefferson LA

  • Tonight

    Tonight: Mostly clear, with a low around 68. South wind around 5 mph becoming calm.

    Low: 68 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. South wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 88 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Light northeast wind becoming east 5 to 10 mph in the morning.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 72. East wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 68. South wind around 5 mph becoming calm.
Columbus Day
Sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 69. South wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 87. Light northeast wind becoming east 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 72. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 87. North wind 5 to 10 mph.
Friday Night
A slight chance of showers. Mostly clear, with a low around 67. Breezy, with a north wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 76. Breezy, with a north wind around 20 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 61. Northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 75. Breezy, with a northeast wind 15 to 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jefferson LA
 29.95°N 90.19°W
Last Update:
5:01 pm CDT Oct 11, 2026
Forecast Valid:
10pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation