Intracoastal Waterway - Guana River Weather Forecast

    • 67
    • 72

    Breezy

    • 64
    • 72

    Breezy

    • 66
    • 73

    Mostly Sunny

    • 64
    • 75

    Sunny

    • 64
    • 74

    Sunny

    • 67
    • 75

    Partly Sunny

    • 66
    • 74

    Chance Rain Showers

Today 18 Oct Northeast Coastal St. Johns

Partly sunny with a 50 percent chance of Showers. Very windy with Highs in the lower 70s.

Tonight 18 Oct Northeast Coastal St. Johns

Mostly cloudy this Evening, then becoming partly cloudy. Windy with Lows in the mid 60s. Northeast Winds 20 to 30 Mph with Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - Guana River Temperature Statistics

October Temperature

Northeast Florida Regional Airport (1.9 miles)

  • Lowest 14 October, 2026

    66.9 °F

  • Average October

    78 °F

  • Highest 2 October, 2026

    87.1 °F

Climate (2021–2026)

Northeast Florida Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    63.8 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    78.1 °F
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