Saint Johns River - Hart Bridge Weather Forecast

    • 50
    • 68

    Increasing Clouds

    • 53
    • 70

    Partly Sunny

    • 57
    • 75

    Partly Sunny

    • 53
    • 67

    Mostly Cloudy

    • 45
    • 72

    Chance Rain Showers

    • 34
    • 53

    Slight Chance Rain Showers

Today 21 Jan Coastal Duval

Patchy frost this morning. Partly sunny. Highs in the mid 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Jan Coastal Duval

Cloudy. Not as cool with Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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Saint Johns River - Hart Bridge Temperature Statistics

January Temperature

Jacksonville Naval Air Station (6.2 miles)

  • Lowest 16 January, 2026

    30.9 °F

  • Average January

    58.1 °F

  • Highest 10 January, 2026

    82 °F

Climate (2021–Present)

Jacksonville Naval Air Station (6.2 miles)

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  • Average Low 2021–2026

    65 °F

  • Average 2021–2026

    72.6 °F

  • Average High 2021–2026

    81.1 °F
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