Duval Weather Forecast

    • 70
    • 81

    Chance Thunderstorms

    • 69
    • 81

    Chance Thunderstorms

    • 70
    • 82

    Chance Thunderstorms

    • 69
    • 83

    Slight Chance Thunderstorms

    • 70
    • 84

    Slight Chance Thunderstorms

    • 72
    • 84

    Slight Chance Thunderstorms

Today 13 Sep Coastal Duval

Sunny with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the lower 80s. Northeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.

Tonight 13 Sep Coastal Duval

Mostly clear with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the lower 70s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duval Temperature Statistics

September Temperature

Jacksonville International Airport (4.3 miles)

  • Lowest 4 September, 2025

    66 °F

  • Average September

    77.5 °F

  • Highest 6 September, 2025

    91 °F

Climate (2020–Present)

Jacksonville International Airport (4.3 miles)

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  • Average Low 2020–2025

    60.1 °F

  • Average 2020–2025

    69.5 °F

  • Average High 2020–2025

    80.7 °F
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