Matanzas River Mouth (St Augustine Inlet) Weather Forecast

    • 77
    • 87

    Thunderstorms Likely

    • 77
    • 83

    Thunderstorms

    • 78
    • 84

    Thunderstorms Likely

    • 78
    • 85

    Chance Thunderstorms

    • 78
    • 86

    Chance Thunderstorms

    • 79
    • 88

    Chance Thunderstorms

Today 22 Jul Southeast Coastal St. Johns

Partly sunny. A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Highs in the lower 90s. West Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 70 percent.

Tonight 22 Jul Southeast Coastal St. Johns

Showers likely. Thunderstorms Likely, mainly in the evening. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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Matanzas River Mouth (St Augustine Inlet) Temperature Statistics

July Temperature

Northeast Florida Regional Airport (4.3 miles)

  • Lowest 1 July, 2025

    71.1 °F

  • Average July

    80.5 °F

  • Highest 11 July, 2025

    91 °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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