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.

Overcast

56°F

13°C

Humidity 81%
Wind Speed NE 8 mph
Barometer 30.12 in (1020.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 16 Feb 8:53 am CST
Extended Forecast for

Jefferson LA

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 67 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 54. Calm wind.

    Low: 54 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 72. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 72 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Southwest wind 5 to 15 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 66. South wind 5 to 10 mph.

    Low: 66 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

Washington's Birthday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Northeast wind around 5 mph becoming calm in the afternoon.
Tonight
Increasing clouds, with a low around 54. Calm wind.
Tuesday
Mostly cloudy, with a high near 72. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 61. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 63. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 81. Southwest wind 5 to 15 mph.
Thursday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 66. South wind 5 to 10 mph.
Friday
A chance of showers. Partly sunny, with a high near 81. South wind 5 to 10 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 64. South wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. North wind 5 to 10 mph.
Sunday
A chance of showers. Sunny, with a high near 69. North wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jefferson LA
 29.97°N 90.14°W
Last Update:
5:24 am CST Feb 16, 2026
Forecast Valid:
9am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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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