Port Allen Weather Forecast

    • 43
    • 63

    Becoming Sunny

    • 50
    • 72

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 51
    • 81

    Chance Rain Showers

    • 40
    • 61

    Mostly Cloudy

    • 43
    • 62

    Mostly Sunny

Today 12 Mar West Baton Rouge

Mostly sunny. Much cooler. Less humid with Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Mar West Baton Rouge

Mostly cloudy with a 40 percent chance of Showers. Much cooler with Lows around 50. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Port Allen Temperature Statistics

March Temperature

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (6.8 miles)

  • Lowest 1 March, 2026

    48.7 °F

  • Average March

    71.7 °F

  • Highest 6 March, 2026

    88.6 °F

Climate (2021–Present)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (6.8 miles)

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  • Average Low 2021–2026

    60.6 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    81.4 °F
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