Matanzas River Mouth (St Augustine Inlet) Weather Forecast

    • 64
    • 68

    Chance Rain Showers

    • 62
    • 70

    Partly Sunny

    • 63
    • 74

    Mostly Sunny

    • 62
    • 68

    Breezy

    • 63
    • 65

    Breezy

    • 63
    • 68

    Mostly Sunny

    • 63
    • 71

    Mostly Sunny

Today 25 Mar Southeast Coastal St. Johns

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the mid 70s. Northeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 25 Mar Southeast Coastal St. Johns

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the lower 60s. Northeast Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 50 percent.

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Matanzas River Mouth (St Augustine Inlet) Temperature Statistics

March Temperature

Northeast Florida Regional Airport (4.3 miles)

  • Lowest 18 March, 2026

    42.1 °F

  • Average March

    66.4 °F

  • Highest 23 March, 2026

    86 °F

Climate (2021–Present)

Northeast Florida Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    63.6 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    78 °F
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