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

Hazardous Weather Conditions

Current conditions at

New Orleans, New Orleans International Airport (KMSY)

Lat: 29.99°NLon: 90.25°WElev: 3ft.

Mostly Cloudy

78°F

26°C

Humidity 93%
Wind Speed E 7 mph
Barometer 29.96 in (1014.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 3 Oct 10:53 pm CDT
Extended Forecast for

Jefferson LA

Flood Watch October 3, 11:27pm until October 5, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 3, 11:27pm until October 5, 12:00am

    NOW until 12:00am Mon

    Flood Watch

  • Tonight

    Low: 76 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 82. Northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 82 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 73. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 83. Northeast wind around 10 mph.

    High: 83 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 72. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Northeast wind around 10 mph. Chance of precipitation is 40%.

    High: 83 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind 5 to 10 mph.

    Low: 71 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Northeast wind around 15 mph.

    High: 82 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Steady temperature around 76. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers and possibly a thunderstorm. High near 82. Northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 73. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 83. Northeast wind around 10 mph.
Monday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 72. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Northeast wind around 10 mph. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Northeast wind around 15 mph.
Wednesday Night
Partly cloudy, with a low around 70. Northeast wind around 10 mph.
Thursday
A slight chance of showers after 1pm. Mostly sunny, with a high near 82. Northeast wind around 15 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 70. Northeast wind around 10 mph, with gusts as high as 20 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Northeast wind around 15 mph, with gusts as high as 30 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind 10 to 15 mph.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 83. Northeast wind around 15 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jefferson LA
 29.95°N 90.19°W
Last Update:
11:16 pm CDT Oct 3, 2026
Forecast Valid:
11pm CDT Oct 3, 2026-6pm CDT Oct 10, 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