Intracoastal Waterway - McCormick Bridge Weather Forecast

    • 76
    • 91

    Thunderstorms Likely

    • 76
    • 86

    Thunderstorms Likely

    • 77
    • 85

    Rain Showers Likely

    • 77
    • 86

    Rain Showers Likely

    • 76
    • 86

    Rain Showers Likely

    • 77
    • 87

    Chance Thunderstorms

    • 77
    • 86

    Chance Thunderstorms

Today 6 Sep Coastal Duval

Showers and Thunderstorms likely. Highs in the lower 90s. Temperature falling into the mid 80s late. South Winds around 5 Mph. Chance of rain 70 percent. Heat index Values up to 106.

Tonight 6 Sep Coastal Duval

Mostly cloudy. Showers and Thunderstorms Likely, mainly this evening. Lows in the mid 70s. South Winds around 5 Mph, becoming west around 5 Mph after midnight. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - McCormick Bridge Temperature Statistics

September Temperature

Jacksonville Craig Municipal Airport (6.2 miles)

  • Lowest 4 September, 2026

    75.9 °F

  • Average September

    82.6 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

Jacksonville Craig Municipal Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    62.4 °F

  • Average 2021–2026

    71.1 °F

  • Average High 2021–2026

    80.7 °F
Get WillyWeather+ to remove ads