St. John The Baptist Parish Airport Weather Forecast

    • 52
    • 75

    Chance Thunderstorms

    • 31
    • 61

    Chance Rain Showers

    • 35
    • 48

    Mostly Sunny

    • 47
    • 60

    Mostly Cloudy

    • 57
    • 70

    Partly Sunny

    • 56
    • 75

    Mostly Cloudy

Today 13 Dec St. John The Baptist

Patchy dense fog this morning. Mostly sunny. Highs in the mid 70s. Southeast Winds around 5 Mph.

Tonight 13 Dec St. John The Baptist

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 50s. South Winds around 5 Mph, becoming west with Gusts up to 20 Mph after midnight. Chance of rain 50 percent.

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St. John The Baptist Parish Airport Temperature Statistics

December Temperature

New Orleans, New Orleans International Airport (20.5 miles)

  • Lowest 10 December, 2025

    39.9 °F

  • Average December

    52.9 °F

  • Highest 10 December, 2025

    73 °F

Climate (2020–Present)

New Orleans, New Orleans International Airport (20.5 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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