Intracoastal Waterway - Guana River Weather Forecast

    • 76
    • 84

    Chance Thunderstorms

    • 75
    • 85

    Thunderstorms Likely

    • 75
    • 87

    Thunderstorms Likely

    • 75
    • 87

    Chance Thunderstorms

    • 76
    • 85

    Chance Thunderstorms

    • 76
    • 84

    Chance Thunderstorms

Today 3 Sep Northeast Coastal St. Johns

Partly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 3 Sep Northeast Coastal St. Johns

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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Intracoastal Waterway - Guana River Temperature Statistics

September Temperature

Northeast Florida Regional Airport (1.9 miles)

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Climate (2021–2026)

Northeast Florida Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    63.7 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    78.1 °F
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