Hillsborough Bay - Sunken Island Weather Forecast

    • 69
    • 74

    Slight Chance Rain Showers

    • 55
    • 73

    Partly Sunny

    • 62
    • 73

    Partly Sunny

    • 61
    • 73

    Partly Sunny

    • 63
    • 73

    Mostly Sunny

    • 61
    • 73

    Mostly Sunny

Today 18 Dec Coastal Hillsborough

Partly sunny with a 30 percent chance of Showers. Near steady temperature in the upper 70s. South Winds 10 to 15 Mph.

Tonight 18 Dec Coastal Hillsborough

Mostly cloudy with a slight chance of Showers. A slight chance of Thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Hillsborough Bay - Sunken Island Temperature Statistics

December Temperature

Macdill Air Force Base, Fl. (5 miles)

  • Lowest 12 December, 2025

    44.4 °F

  • Average December

    65.7 °F

  • Highest 1 December, 2025

    81.1 °F

Climate (2020–Present)

Macdill Air Force Base, Fl. (5 miles)

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  • Average Low 2020–2025

    66.1 °F

  • Average 2020–2025

    73.9 °F

  • Average High 2020–2025

    82.6 °F
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