Grand Bay Weather Forecast

    • 27
    • 49

    Sunny

    • 28
    • 56

    Mostly Sunny

    • 34
    • 54

    Mostly Cloudy

    • 44
    • 61

    Chance Rain Showers

    • 42
    • 63

    Partly Sunny

    • 53
    • 66

    Mostly Cloudy

Today 18 Jan Mobile Coastal

Sunny, cooler with Highs in the upper 40s. Northwest Winds 10 to 15 Mph.

Tonight 18 Jan Mobile Coastal

Mostly clear. Cold with Lows around 30. Northwest Winds 5 to 10 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 13 January, 2026

    27 °F

  • Average January

    56.9 °F

  • Highest 9 January, 2026

    79 °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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