Grand Bay Weather Forecast

    • 39
    • 65

    Becoming Sunny

    • 42
    • 59

    Sunny

    • 54
    • 69

    Partly Sunny

    • 54
    • 72

    Partly Sunny

    • 40
    • 68

    Partly Sunny

    • 43
    • 61

    Mostly Cloudy

Today 10 Dec Mobile Coastal

Sunny. Highs in the mid 60s. West Winds 10 to 15 Mph.

Tonight 10 Dec Mobile Coastal

Mostly clear. Patchy fog. Near steady temperature in the mid 40s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Bay Temperature Statistics

December Temperature

Moss Point - Trent Lott International Airport (11.2 miles)

  • Lowest 3 December, 2025

    37 °F

  • Average December

    50.3 °F

  • Highest 1 December, 2025

    59 °F

Climate (2020–Present)

Moss Point - Trent Lott International Airport (11.2 miles)

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  • Average Low 2020–2025

    58.8 °F

  • Average 2020–2025

    69.3 °F

  • Average High 2020–2025

    80.5 °F
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