Fleming Island Weather Forecast

    • 58
    • 74

    Slight Chance Thunderstorms

    • 59
    • 81

    Mostly Sunny

    • 62
    • 88

    Mostly Sunny

    • 57
    • 75

    Mostly Cloudy

    • 57
    • 72

    Partly Sunny

    • 55
    • 77

    Mostly Sunny

Today 25 Mar Eastern Clay

Mostly cloudy with a slight chance of Showers. A slight chance of Thunderstorms in the afternoon. Highs in the mid 70s. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 25 Mar Eastern Clay

Partly cloudy in the Evening, then clearing. Lows in the upper 50s. Northeast Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fleming Island Temperature Statistics

March Temperature

Jacksonville Naval Air Station (9.9 miles)

  • Lowest 18 March, 2026

    45 °F

  • Average March

    67.5 °F

  • Highest 11 March, 2026

    90 °F

Climate (2021–Present)

Jacksonville Naval Air Station (9.9 miles)

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  • Average Low 2021–2026

    64.9 °F

  • Average 2021–2026

    72.5 °F

  • Average High 2021–2026

    81.1 °F
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