Grand Harbor Weather Forecast

    • 77
    • 90

    Mostly Cloudy

    • 75
    • 91

    Slight Chance Thunderstorms

    • 77
    • 90

    Mostly Sunny

    • 77
    • 89

    Slight Chance Thunderstorms

    • 78
    • 90

    Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

Today 8 Jun Coastal Bay

Patchy fog this morning. Partly sunny. Highs around 90. East Winds around 5 Mph, becoming south this afternoon.

Tonight 8 Jun Coastal Bay

Mostly cloudy. Lows in the mid 70s. Southwest Winds 5 to 10 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Harbor Temperature Statistics

June Temperature

Tyndall Air Force Base (11.8 miles)

  • Lowest 4 June, 2026

    66.2 °F

  • Average June

    78.5 °F

  • Highest 2 June, 2026

    88.7 °F

Climate (2021–Present)

Tyndall Air Force Base (11.8 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78 °F
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