Harahan Weather Forecast

    • 50
    • 55

    Rain Showers

    • 54
    • 58

    Rain Showers

    • 48
    • 70

    Chance Rain Showers

    • 42
    • 58

    Mostly Sunny

    • 45
    • 59

    Mostly Sunny

    • 53
    • 69

    Mostly Sunny

    • 52
    • 70

    Partly Sunny

Today 5 Dec Upper Jefferson

Showers likely with a slight chance of Thunderstorms. Near steady temperature in the mid 50s. North Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 5 Dec Upper Jefferson

Cloudy. A chance of Showers this Evening, then Showers with a slight chance of Thunderstorms after midnight. Near steady temperature in the lower 50s. Northeast Winds around 5 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harahan Temperature Statistics

December Temperature

New Orleans, New Orleans International Airport (4.3 miles)

  • Lowest 2 December, 2025

    42.1 °F

  • Average December

    50.3 °F

  • Highest 1 December, 2025

    61 °F

Climate (2020–Present)

New Orleans, New Orleans International Airport (4.3 miles)

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  • Average Low 2020–2025

    64.6 °F

  • Average 2020–2025

    72.1 °F

  • Average High 2020–2025

    80.2 °F
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