St Augustine South Weather Forecast

    • 63
    • 87

    Mostly Cloudy

    • 58
    • 74

    Partly Sunny

    • 60
    • 77

    Mostly Sunny

    • 59
    • 77

    Partly Sunny

    • 60
    • 79

    Mostly Sunny

    • 62
    • 82

    Partly Sunny

Today 19 Apr Southeast Coastal St. Johns

Partly sunny. Highs in the upper 80s. West Winds 5 to 10 Mph, becoming north this afternoon.

Tonight 19 Apr Southeast Coastal St. Johns

Mostly cloudy. Lows in the mid 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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St Augustine South Temperature Statistics

April Temperature

Northeast Florida Regional Airport (8.1 miles)

  • Lowest 12 April, 2026

    55.9 °F

  • Average April

    69.5 °F

  • Highest 17 April, 2026

    82.9 °F

Climate (2021–Present)

Northeast Florida Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    63.6 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    77.9 °F
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