Grand Lagoon Banks Weather Forecast

    • 69
    • 89

    Mostly Sunny

    • 70
    • 88

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

    • 72
    • 90

    Mostly Sunny

    • 73
    • 91

    Mostly Sunny

    • 72
    • 91

    Slight Chance Thunderstorms

Today 15 Sep Coastal Bay

Sunny. Highs in the upper 80s. East Winds around 5 Mph.

Tonight 15 Sep Coastal Bay

Mostly clear. Lows in the mid 60s. Southwest Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Real-Time

Grand Lagoon Banks Temperature Statistics

September Temperature

Panama City - Northwest Florida Beaches International Airport (13.7 miles)

  • Lowest 11 September, 2025

    63 °F

  • Average September

    79.6 °F

  • Highest 6 September, 2025

    96.1 °F

Climate (2020–Present)

Panama City - Northwest Florida Beaches International Airport (13.7 miles)

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  • Average Low 2020–2025

    59.8 °F

  • Average 2020–2025

    69.4 °F

  • Average High 2020–2025

    79.6 °F
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