Grand Harbor Weather Forecast

    • 81
    • 93

    Chance Thunderstorms

    • 82
    • 93

    Mostly Sunny

    • 81
    • 93

    Rain Showers Likely

    • 80
    • 91

    Chance Thunderstorms

    • 80
    • 91

    Thunderstorms Likely

    • 79
    • 90

    Rain Showers

Today 27 Jul Coastal Bay

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. West Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 112.

Tonight 27 Jul Coastal Bay

Mostly cloudy with scattered Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the upper 70s. West Winds 10 to 15 Mph. Chance of rain 30 percent. Heat index Values up to 109 early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Harbor Temperature Statistics

July Temperature

Tyndall Air Force Base (11.8 miles)

  • Lowest 3 July, 2026

    74.5 °F

  • Average July

    84.1 °F

  • Highest 2 July, 2026

    93.4 °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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