Grand Bay Weather Forecast

    • 57
    • 72

    Chance Rain Showers

    • 53
    • 69

    Slight Chance Rain Showers

    • 55
    • 73

    Mostly Sunny

    • 55
    • 72

    Mostly Cloudy

    • 55
    • 71

    Partly Sunny

    • 57
    • 73

    Partly Sunny

    • 54
    • 74

    Partly Sunny

Today 21 Dec Mobile Coastal

Partly sunny with a 20 percent chance of Showers. Patchy fog. Near steady temperature in the upper 60s. Southeast Winds around 5 Mph.

Tonight 21 Dec Mobile Coastal

Mostly cloudy. A chance of Showers, mainly this evening. Patchy fog. Lows in the mid 50s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Bay Temperature Statistics

December Temperature

Moss Point - Trent Lott International Airport (11.2 miles)

  • Lowest 15 December, 2025

    26.1 °F

  • Average December

    50.4 °F

  • Highest 13 December, 2025

    75 °F

Climate (2020–Present)

Moss Point - Trent Lott International Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    58.8 °F

  • Average 2020–2025

    69.3 °F

  • Average High 2020–2025

    80.5 °F
Get WillyWeather+ to remove ads