Grand Bay Weather Forecast

    • 40
    • 69

    Chance Rain Showers

    • 21
    • 50

    Mostly Sunny

    • 23
    • 40

    Partly Sunny

    • 21
    • 36

    Wintry Mix Likely

    • 24
    • 40

    Partly Sunny

    • 32
    • 49

    Slight Chance Rain

Today 18 Jan Mobile Coastal

A slight chance of Thunderstorms in the morning. Cloudy with a chance of Showers. Highs in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 18 Jan Mobile Coastal

Mostly cloudy. A slight chance of Showers in the evening. Cooler with Lows in the lower 40s. West Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 20 percent.

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Grand Bay Temperature Statistics

January Temperature

Moss Point - Trent Lott International Airport (11.2 miles)

  • Lowest 9 January, 2025

    28.9 °F

  • Average January

    49.8 °F

  • Highest 5 January, 2025

    75.7 °F

Climate (2020–Present)

Moss Point - Trent Lott International Airport (11.2 miles)

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  • Average Low 2020–2025

    59.1 °F

  • Average 2020–2025

    69.4 °F

  • Average High 2020–2025

    80.6 °F
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