Grand Bay Weather Forecast

    • 29
    • 54

    Mostly Sunny

    • 40
    • 58

    Partly Sunny

    • 28
    • 60

    Mostly Cloudy

    • 17
    • 37

    Mostly Sunny

    • 26
    • 45

    Mostly Sunny

    • 32
    • 55

    Mostly Sunny

    • 40
    • 60

    Mostly Sunny

Today 28 Jan Mobile Coastal

Sunny. Highs in the mid 50s. Northwest Winds around 5 Mph.

Tonight 28 Jan Mobile Coastal

Mostly clear. Cold with Lows in the lower 30s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Bay Temperature Statistics

January Temperature

Moss Point - Trent Lott International Airport (11.2 miles)

  • Lowest 19 January, 2026

    23.6 °F

  • Average January

    54.1 °F

  • Highest 9 January, 2026

    80.7 °F

Climate (2021–Present)

Moss Point - Trent Lott International Airport (11.2 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    69.4 °F

  • Average High 2021–2026

    80.6 °F
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