Matanzas River Mouth (St Augustine Inlet) Weather Forecast

    • 57
    • 74

    Decreasing Clouds

    • 54
    • 69

    Sunny

    • 57
    • 67

    Sunny

    • 62
    • 68

    Mostly Sunny

    • 66
    • 72

    Mostly Sunny

    • 64
    • 73

    Partly Sunny

Today 29 Oct Southeast Coastal St. Johns

Mostly sunny. Highs in the upper 70s. Northwest Winds around 5 Mph, becoming south this afternoon.

Tonight 29 Oct Southeast Coastal St. Johns

Partly cloudy. A slight chance of Showers after midnight. Lows in the lower 50s. South Winds 10 to 15 Mph, becoming west 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 20 percent.

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Matanzas River Mouth (St Augustine Inlet) Temperature Statistics

October Temperature

Northeast Florida Regional Airport (4.3 miles)

  • Lowest 24 October, 2025

    55.9 °F

  • Average October

    75.4 °F

  • Highest 6 October, 2025

    82.4 °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 °F
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