Hahnville Weather Forecast

    • 49
    • 63

    Mostly Cloudy

    • 57
    • 65

    Chance Thunderstorms

    • 49
    • 75

    Chance Rain Showers

    • 45
    • 60

    Mostly Sunny

    • 60
    • 73

    Partly Sunny

    • 60
    • 76

    Partly Sunny

    • 58
    • 73

    Partly Sunny

Today 16 Dec St. Charles

Partly sunny. Not as cool with Highs in the lower 60s. East Winds 5 to 10 Mph.

Tonight 16 Dec St. Charles

Cloudy. Not as cool with Lows in the lower 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hahnville Temperature Statistics

December Temperature

New Orleans, New Orleans International Airport (9.3 miles)

  • Lowest 14 December, 2025

    37.9 °F

  • Average December

    54.4 °F

  • Highest 13 December, 2025

    77 °F

Climate (2020–Present)

New Orleans, New Orleans International Airport (9.3 miles)

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  • Average Low 2020–2025

    64.6 °F

  • Average 2020–2025

    72 °F

  • Average High 2020–2025

    80.2 °F
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