Saint Johns River - Mandarin Point Weather Forecast

    • 76
    • 87

    Chance Thunderstorms

    • 75
    • 87

    Rain Showers Likely

    • 71
    • 83

    Chance Thunderstorms

    • 69
    • 81

    Mostly Sunny

    • 68
    • 81

    Mostly Sunny

    • 69
    • 83

    Partly Sunny

Today 22 Sep South Central Duval

Sunny this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 22 Sep South Central Duval

Partly cloudy. Lows in the mid 70s. Northeast Winds 5 to 10 Mph, becoming north after midnight.

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Saint Johns River - Mandarin Point Temperature Statistics

September Temperature

Jacksonville Naval Air Station (5.6 miles)

  • Lowest 6 September, 2026

    73.9 °F

  • Average September

    81.6 °F

  • Highest 14 September, 2026

    93 °F

Climate (2021–2026)

Jacksonville Naval Air Station (5.6 miles)

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  • Average Low 2021–2026

    65 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    81.3 °F
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