Johnson Bay Weather Forecast

    • 77
    • 79

    Mostly Sunny

    • 75
    • 80

    Increasing Clouds

    • 63
    • 80

    Breezy

    • 65
    • 72

    Breezy

    • 68
    • 73

    Breezy

    • 71
    • 75

    Breezy

    • 71
    • 76

    Breezy

Today 14 Oct Lower St. Bernard

Sunny, breezy with Highs in the upper 70s.

Tonight 14 Oct Lower St. Bernard

Mostly clear. Patchy fog after midnight. Lows in the lower 70s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Bay Temperature Statistics

October Temperature

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

  • Lowest 12 October, 2026

    59 °F

  • Average October

    78.8 °F

  • Highest 2 October, 2026

    91.4 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    60.5 °F

  • Average 2021–2026

    71.8 °F

  • Average High 2021–2026

    78.6 °F
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