Big Branch Marsh National Wildlife Refuge Weather Forecast

    • 47
    • 71

    Sunny

    • 53
    • 73

    Sunny

    • 56
    • 77

    Mostly Sunny

    • 62
    • 78

    Partly Sunny

    • 63
    • 82

    Partly Sunny

    • 60
    • 81

    Mostly Sunny

Today 3 Nov Southwestern St. Tammany

Sunny. Highs around 70. North Winds 5 to 10 Mph.

Tonight 3 Nov Southwestern St. Tammany

Clear. Lows in the lower 40s. Northeast Winds around 5 Mph.

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Big Branch Marsh National Wildlife Refuge Temperature Statistics

November Temperature

Slidell, Slidell Airport (6.2 miles)

  • Lowest 1 November, 2025

    54 °F

  • Average November

    54 °F

  • Highest 1 November, 2025

    54 °F

Climate (2020–Present)

Slidell, Slidell Airport (6.2 miles)

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  • Average Low 2020–2025

    59.8 °F

  • Average 2020–2025

    69.9 °F

  • Average High 2020–2025

    80.5 °F
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