Grand Bay Weather Forecast

    • 77
    • 97

    Chance Thunderstorms

    • 77
    • 96

    Slight Chance Thunderstorms

    • 76
    • 96

    Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

Today 16 Aug Mobile Coastal

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. Temperature falling into the lower 90s late. South Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 114.

Tonight 16 Aug Mobile Coastal

Partly cloudy this Evening, then becoming mostly clear. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Heat index Values up to 107 early.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Bay Temperature Statistics

August Temperature

Moss Point - Trent Lott International Airport (11.2 miles)

  • Lowest 3 August, 2026

    68.6 °F

  • Average August

    82.8 °F

  • Highest 4 August, 2026

    94.6 °F

Climate (2021–2026)

Moss Point - Trent Lott International Airport (11.2 miles)

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

  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    69.6 °F

  • Average High 2021–2026

    80.8 °F
Get WillyWeather+ to remove ads