Twelve Mile Swamp Conservation Area Weather Forecast

    • 76
    • 91

    Chance Rain Showers

    • 76
    • 95

    Chance Thunderstorms

    • 75
    • 93

    Thunderstorms

    • 75
    • 91

    Rain Showers

    • 75
    • 91

    Rain Showers

    • 76
    • 92

    Chance Thunderstorms

Today 20 Aug Northern Inland St. Johns

Mostly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. North Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 20 Aug Northern Inland St. Johns

Partly cloudy with a 20 percent chance of Showers. Lows in the upper 70s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Twelve Mile Swamp Conservation Area Temperature Statistics

August Temperature

Northeast Florida Regional Airport (4.3 miles)

  • Lowest 8 August, 2025

    73.9 °F

  • Average August

    82.2 °F

  • Highest 1 August, 2025

    95 °F

Climate (2020–Present)

Northeast Florida Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    63.8 °F

  • Average 2020–2025

    70.8 °F

  • Average High 2020–2025

    78.1 °F
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