St Augustine South Weather Forecast

    • 37
    • 54

    Sunny

    • 46
    • 57

    Partly Sunny

    • 55
    • 69

    Mostly Cloudy

    • 52
    • 68

    Chance Rain Showers

    • 56
    • 67

    Partly Sunny

    • 56
    • 73

    Mostly Cloudy

Today 19 Jan Southeast Coastal St. Johns

Widespread frost this morning. Sunny. Highs in the mid 50s. Northwest Winds 10 to 15 Mph. Wind chill Values in the mid 20s this morning.

Tonight 19 Jan Southeast Coastal St. Johns

Mostly clear. Lows in the upper 30s. Northwest Winds 10 to 15 Mph.

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St Augustine South Temperature Statistics

January Temperature

Northeast Florida Regional Airport (8.1 miles)

  • Lowest 16 January, 2026

    30.9 °F

  • Average January

    58.5 °F

  • Highest 10 January, 2026

    80.1 °F

Climate (2021–Present)

Northeast Florida Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    63.7 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    78 °F
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