Jefferson Weather Forecast

    • 76
    • 89

    Partly Sunny

    • 73
    • 90

    Partly Sunny

    • 75
    • 88

    Mostly Sunny

    • 76
    • 89

    Chance Thunderstorms

    • 76
    • 89

    Slight Chance Thunderstorms

    • 75
    • 90

    Mostly Sunny

    • 75
    • 92

    Mostly Sunny

Today 6 Sep Upper Jefferson

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 6 Sep Upper Jefferson

Partly cloudy. Lows in the mid 70s. Southeast Winds around 5 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

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Jefferson Temperature Statistics

September Temperature

New Orleans, New Orleans International Airport (5.6 miles)

  • Lowest 3 September, 2025

    72 °F

  • Average September

    82.5 °F

  • Highest 3 September, 2025

    91.9 °F

Climate (2020–Present)

New Orleans, New Orleans International Airport (5.6 miles)

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  • Average Low 2020–2025

    64.6 °F

  • Average 2020–2025

    72 °F

  • Average High 2020–2025

    80 °F
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