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

71°F

22°C

Humidity 87%
Wind Speed SE 10 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 4 Mar 2:53 am CST
Extended Forecast for

Harahan LA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 65. Southeast wind around 5 mph.

    Low: 65 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. Southeast wind 5 to 10 mph.

    High: 80 °F

    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 81. Southeast wind 5 to 15 mph. Chance of precipitation is 60%.

    High: 81 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.

    Low: 69 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Chance
    Showers then
    Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. South wind 5 to 10 mph.
Wednesday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 65. Southeast wind around 5 mph.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. Southeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 81. Southeast wind 5 to 15 mph. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. South wind 5 to 10 mph.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Sunday
A chance of showers after noon. Mostly cloudy, with a high near 81. Southeast wind 5 to 10 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers. Partly sunny, with a high near 83. Southeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 82. South wind 5 to 15 mph, with gusts as high as 25 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harahan LA
 29.92°N 90.19°W
Last Update:
11:17 pm CST Mar 3, 2026
Forecast Valid:
3am CST Mar 4, 2026-6pm CDT Mar 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