Twelve Mile Swamp Conservation Area Weather Forecast

    • 63
    • 80

    Increasing Clouds

    • 63
    • 82

    Partly Sunny

    • 63
    • 82

    Slight Chance Rain Showers

    • 62
    • 84

    Slight Chance Rain Showers

    • 62
    • 84

    Partly Sunny

    • 64
    • 84

    Mostly Sunny

Today 5 Mar Northern Inland St. Johns

Areas of dense fog this morning. Mostly sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 5 Mar Northern Inland St. Johns

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Twelve Mile Swamp Conservation Area Temperature Statistics

March Temperature

Northeast Florida Regional Airport (4.3 miles)

  • Lowest 1 March, 2026

    55.4 °F

  • Average March

    61.1 °F

  • Highest 2 March, 2026

    68 °F

Climate (2021–Present)

Northeast Florida Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    63.5 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    77.9 °F
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