Anastasia Island Weather Forecast

    • 54
    • 75

    Mostly Sunny

    • 60
    • 74

    Mostly Sunny

    • 68
    • 79

    Partly Sunny

    • 58
    • 83

    Thunderstorms Likely

    • 52
    • 69

    Mostly Sunny

    • 57
    • 69

    Mostly Sunny

Today 13 Mar Coastal St. Johns

Sunny. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 13 Mar Coastal St. Johns

Partly cloudy in the Evening, then clearing. Lows in the mid 50s. South Winds 5 to 10 Mph, becoming west after midnight.

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Anastasia Island Temperature Statistics

March Temperature

Northeast Florida Regional Airport (9.9 miles)

  • Lowest 7 March, 2025

    44.1 °F

  • Average March

    61.9 °F

  • Highest 5 March, 2025

    78.1 °F

Climate (2020–Present)

Northeast Florida Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    63.8 °F

  • Average 2020–2025

    70.8 °F

  • Average High 2020–2025

    78.1 °F
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