Intracoastal Waterway - Guana River Weather Forecast

    • 74
    • 85

    Mostly Cloudy

    • 71
    • 82

    Rain Showers Likely

    • 70
    • 77

    Rain Showers Likely

    • 66
    • 76

    Chance Rain Showers

    • 66
    • 76

    Mostly Sunny

    • 66
    • 79

    Mostly Sunny

    • 68
    • 79

    Mostly Sunny

Today 8 Oct Northeast Coastal St. Johns

Partly sunny with a 30 percent chance of Showers. Highs in the mid 80s. Northeast Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 8 Oct Northeast Coastal St. Johns

Mostly cloudy. A slight chance of Showers this evening. Lows in the mid 70s. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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Intracoastal Waterway - Guana River Temperature Statistics

October Temperature

Northeast Florida Regional Airport (1.9 miles)

  • Lowest 1 October, 2025

    73.4 °F

  • Average October

    79.7 °F

  • Highest 6 October, 2025

    82.4 °F

Climate (2020–Present)

Northeast Florida Regional Airport (1.9 miles)

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  • Average Low 2020–2025

    63.8 °F

  • Average 2020–2025

    70.8 °F

  • Average High 2020–2025

    78 °F
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