Bay St Louis - Bayou Portage Entrance Weather Forecast

    • 54
    • 62

    Increasing Clouds

    • 64
    • 68

    Mostly Cloudy

    • 57
    • 71

    Rain Showers

    • 48
    • 65

    Partly Sunny

    • 50
    • 66

    Mostly Sunny

    • 57
    • 67

    Mostly Sunny

Today 6 Mar Southern Harrison

Sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 6 Mar Southern Harrison

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 40s. South Winds around 5 Mph.

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Bay St Louis - Bayou Portage Entrance Temperature Statistics

March Temperature

Bay St. Louis, Stennis International Airport (11.2 miles)

  • Lowest 1 March, 2025

    42.8 °F

  • Average March

    62.8 °F

  • Highest 1 March, 2025

    80.6 °F

Climate (2020–Present)

Bay St. Louis, Stennis International Airport (11.2 miles)

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  • Average Low 2020–2025

    60.5 °F

  • Average 2020–2025

    71.5 °F

  • Average High 2020–2025

    78.2 °F
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