Grand Harbor Weather Forecast

    • 77
    • 89

    Chance Thunderstorms

    • 78
    • 89

    Slight Chance Thunderstorms

    • 77
    • 89

    Mostly Sunny

    • 76
    • 90

    Slight Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

Today 3 Aug Coastal Bay

Sunny. A slight chance of Showers and Thunderstorms late this morning. Some Thunderstorms may produce heavy rainfall late this morning. Highs in the upper 80s. West Winds around 5 Mph, increasing to 10 to 15 Mph this afternoon. Chance of rain 20 percent.

Tonight 3 Aug Coastal Bay

Mostly clear. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. West Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Harbor Temperature Statistics

August Temperature

Tyndall Air Force Base (11.8 miles)

  • Lowest 1 August, 2026

    76.6 °F

  • Average August

    82.9 °F

  • Highest 1 August, 2026

    86.4 °F

Climate (2021–2026)

Tyndall Air Force Base (11.8 miles)

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  • Average Low 2021–2026

    62.8 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    78 °F
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