Matanzas River Mouth (St Augustine Inlet) Weather Forecast

    • 78
    • 87

    Slight Chance Thunderstorms

    • 77
    • 85

    Chance Thunderstorms

    • 77
    • 86

    Chance Thunderstorms

    • 77
    • 86

    Chance Thunderstorms

    • 77
    • 86

    Chance Rain Showers

    • 77
    • 86

    Chance Thunderstorms

Today 18 Jul St. Johns

Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph. Heat index Readings 98 to 102.

Tonight 18 Jul St. Johns

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 70s. Southwest Winds 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Matanzas River Mouth (St Augustine Inlet) Temperature Statistics

July Temperature

St. Augustine, St. Augustine Airport (4.3 miles)

  • Lowest 6 July, 2019

    73 °F

  • Average July

    81.2 °F

  • Highest 15 July, 2019

    93.2 °F

Climate (2010–Present)

St. Augustine, St. Augustine Airport (4.3 miles)

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  • Average Low 2010–Present

    63.4 °F

  • Average 2010–Present

    70.7 °F

  • Average High 2010–Present

    78.2 °F
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