Anastasia Island Weather Forecast

    • 72
    • 85

    Mostly Sunny

    • 72
    • 87

    Partly Sunny

    • 73
    • 88

    Partly Sunny

    • 76
    • 90

    Mostly Cloudy

    • 76
    • 88

    Mostly Cloudy

    • 75
    • 89

    Chance Thunderstorms

    • 75
    • 89

    Chance Thunderstorms

Today 5 Jun Southeast Coastal St. Johns

Sunny. Highs in the mid 80s. East Winds around 10 Mph.

Tonight 5 Jun Southeast Coastal St. Johns

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. East Winds 5 to 10 Mph.

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Anastasia Island Temperature Statistics

June Temperature

Northeast Florida Regional Airport (9.9 miles)

  • Lowest 1 June, 2026

    73.9 °F

  • Average June

    78.6 °F

  • Highest 2 June, 2026

    90 °F

Climate (2021–Present)

Northeast Florida Regional Airport (9.9 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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