Current conditions at

New Orleans, New Orleans International Airport (KMSY)

Lat: 29.99°NLon: 90.25°WElev: 3ft.

Thunderstorm Light Rain

71°F

22°C

Humidity 96%
Wind Speed W 3 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Last update 23 May 5:53 pm CDT
Extended Forecast for

Jefferson LA

Flood Watch until May 24, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until May 24, 07:00pm

    NOW until 7:00pm Sun

    Flood Watch

  • Tonight

    Low: 78 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms, mainly before 4pm.  High near 83. Southeast wind 5 to 10 mph becoming west in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 83 °F

    T-storms

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am.  Low around 73. East wind around 5 mph becoming southeast after midnight.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Showers

  • Memorial Day

    Memorial Day: Showers and possibly a thunderstorm.  High near 82. South wind 5 to 10 mph.  Chance of precipitation is 90%.

    High: 82 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 74. Southeast wind around 5 mph.  Chance of precipitation is 60%.

    Low: 74 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  High near 84. Southeast wind 5 to 10 mph.  Chance of precipitation is 90%.

    High: 84 °F

    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. Southeast wind around 5 mph.

    Low: 75 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 85. South wind 5 to 10 mph.  Chance of precipitation is 90%.

    High: 85 °F

    Showers
    Likely then
    T-storms

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a steady temperature around 78. Northwest wind around 5 mph becoming southeast after midnight.
Sunday
Showers and thunderstorms, mainly before 4pm. High near 83. Southeast wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 73. East wind around 5 mph becoming southeast after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Memorial Day
Showers and possibly a thunderstorm. High near 82. South wind 5 to 10 mph. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 74. Southeast wind around 5 mph. Chance of precipitation is 60%.
Tuesday
Showers and possibly a thunderstorm. High near 84. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind around 5 mph.
Wednesday
Showers and possibly a thunderstorm. High near 85. South wind 5 to 10 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 74. South wind around 5 mph.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 83. South wind 5 to 10 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 5 mph becoming calm in the evening.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. West wind 5 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Jefferson LA
 29.95°N 90.19°W
4:29 pm CDT May 23, 2026
6pm CDT May 23, 2026-6pm CDT May 30, 2026
 
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