Johnson Bay Weather Forecast

    • 68
    • 76

    Rain Showers

    • 72
    • 74

    Mostly Cloudy

    • 73
    • 77

    Mostly Cloudy

    • 73
    • 77

    Mostly Cloudy

    • 73
    • 77

    Mostly Cloudy

    • 71
    • 77

    Chance Thunderstorms

Today 31 Mar Lower St. Bernard

Showers likely with a chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Locally heavy rainfall possible in the morning. Highs around 80. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 31 Mar Lower St. Bernard

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy dense fog in the evening. Lows in the upper 60s. Southwest Winds 5 to 10 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Bay Temperature Statistics

March Temperature

Bay St. Louis, Stennis International Airport (23.6 miles)

  • Lowest 21 March, 2025

    33.8 °F

  • Average March

    65.7 °F

  • Highest 26 March, 2025

    86 °F

Climate (2020–Present)

Bay St. Louis, Stennis International Airport (23.6 miles)

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  • Average Low 2020–2025

    60.3 °F

  • Average 2020–2025

    71.4 °F

  • Average High 2020–2025

    78.2 °F
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