Grand Harbor Weather Forecast

    • 51
    • 59

    Rain Showers

    • 54
    • 64

    Rain Showers Likely

    • 42
    • 63

    Partly Sunny

    • 45
    • 60

    Mostly Sunny

    • 55
    • 67

    Mostly Sunny

    • 59
    • 71

    Chance Rain Showers

    • 43
    • 69

    Slight Chance Rain Showers

Today 6 Dec Coastal Bay

Showers, cooler. Near steady temperature in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 6 Dec Coastal Bay

Showers. Near steady temperature in the lower 50s. East Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Harbor Temperature Statistics

December Temperature

Tyndall Air Force Base (11.8 miles)

  • Lowest 3 December, 2025

    43.9 °F

  • Average December

    55.7 °F

  • Highest 2 December, 2025

    71.6 °F

Climate (2020–Present)

Tyndall Air Force Base (11.8 miles)

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  • Average Low 2020–2025

    62.5 °F

  • Average 2020–2025

    69.9 °F

  • Average High 2020–2025

    77.8 °F
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