Harahan Weather Forecast

    • 60
    • 76

    Slight Chance Rain Showers

    • 63
    • 76

    Chance Rain Showers

    • 65
    • 78

    Chance Thunderstorms

    • 70
    • 84

    Mostly Sunny

    • 71
    • 86

    Mostly Sunny

    • 73
    • 89

    Partly Sunny

    • 73
    • 91

    Partly Sunny

Today 10 May Upper Jefferson

Mostly cloudy this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 70s. Northwest Winds around 10 Mph. Chance of rain 20 percent.

Tonight 10 May Upper Jefferson

Partly cloudy. A chance of Showers this evening. Lows around 60. Northwest Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 30 percent.

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Harahan Temperature Statistics

May Temperature

New Orleans, New Orleans International Airport (4.3 miles)

  • Lowest 7 May, 2025

    66.7 °F

  • Average May

    75.9 °F

  • Highest 8 May, 2025

    86 °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

    71.9 °F

  • Average High 2020–2025

    79.9 °F
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