Port Allen Weather Forecast

    • 69
    • 80

    Rain Showers

    • 69
    • 84

    Thunderstorms Likely

    • 59
    • 81

    Rain Showers Likely

    • 58
    • 79

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

    • 64
    • 86

    Partly Sunny

Today 9 May West Baton Rouge

Showers with a chance of Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Highs around 80. East Winds around 5 Mph, becoming south around 5 Mph in the afternoon. Chance of rain 90 percent.

Tonight 9 May West Baton Rouge

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Port Allen Temperature Statistics

May Temperature

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

  • Lowest 3 May, 2026

    47.6 °F

  • Average May

    66.8 °F

  • Highest 6 May, 2026

    86 °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

    70.7 °F

  • Average High 2021–2026

    81.5 °F
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