Grand Bay Weather Forecast

    • 31
    • 62

    Slight Chance Rain Showers

    • 29
    • 50

    Sunny

    • 43
    • 63

    Mostly Sunny

    • 33
    • 59

    Mostly Sunny

    • 30
    • 53

    Mostly Sunny

    • 34
    • 57

    Mostly Sunny

Today 14 Jan Mobile Coastal

Mostly cloudy with a slight chance of Showers this Morning, then partly sunny this afternoon. Highs in the lower 60s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 14 Jan Mobile Coastal

Mostly cloudy in the Evening, then becoming partly cloudy. Much Colder with Lows in the lower 30s. Northwest Winds 15 to 20 Mph with Gusts up to 35 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 1 January, 2026

    33.1 °F

  • Average January

    62.4 °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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