Bay St Louis - Bayou Portage Entrance Weather Forecast

    • 76
    • 79

    Rain Showers Likely

    • 78
    • 80

    Rain Showers

    • 75
    • 81

    Rain Showers

    • 74
    • 82

    Thunderstorms Likely

    • 74
    • 82

    Rain Showers Likely

    • 74
    • 83

    Rain Showers Likely

Today 25 May Southern Harrison

A chance of Thunderstorms. Showers likely. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 25 May Southern Harrison

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. East Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bay St Louis - Bayou Portage Entrance Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    48.2 °F

  • Average May

    75 °F

  • Highest 14 May, 2026

    87.8 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    60.3 °F

  • Average 2021–2026

    71.6 °F

  • Average High 2021–2026

    78.4 °F
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