Saint Johns River - Browns Creek Entrance Weather Forecast

    • 75
    • 86

    Chance Thunderstorms

    • 75
    • 87

    Rain Showers Likely

    • 75
    • 86

    Rain Showers Likely

    • 73
    • 84

    Chance Thunderstorms

    • 71
    • 81

    Slight Chance Thunderstorms

    • 70
    • 81

    Slight Chance Thunderstorms

Today 21 Sep Coastal Duval

Partly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Northwest Winds around 5 Mph, becoming northeast in the afternoon. Chance of rain 30 percent.

Tonight 21 Sep Coastal Duval

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Thunderstorms in the evening. A slight chance of Showers. Lows in the mid 70s. East Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 20 percent.

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  • Temperature Real-Time

Saint Johns River - Browns Creek Entrance Temperature Statistics

September Temperature

Jacksonville Craig Municipal Airport (5.6 miles)

  • Lowest 12 September, 2026

    73.7 °F

  • Average September

    82.8 °F

  • Highest 6 September, 2026

    92.6 °F

Climate (2021–2026)

Jacksonville Craig Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    71.2 °F

  • Average High 2021–2026

    80.8 °F
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