Southwest Jacksonville Weather Forecast

    • 68
    • 91

    Slight Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

    • 72
    • 89

    Rain Showers Likely

    • 71
    • 88

    Chance Thunderstorms

    • 70
    • 87

    Rain Showers Likely

    • 67
    • 83

    Rain Showers

Today 30 Sep Western Duval

Partly sunny with a slight chance of Showers and Thunderstorms. Highs around 90. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 30 Sep Western Duval

Partly cloudy. Patchy fog after midnight. Lows in the upper 60s. East Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Jacksonville Temperature Statistics

September Temperature

Cecil Airport (3.1 miles)

  • Lowest 27 September, 2026

    51.8 °F

  • Average September

    75.5 °F

  • Highest 6 September, 2026

    95 °F

Climate (2021–2026)

Cecil Airport (3.1 miles)

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

  • Average Low 2021–2026

    57.9 °F

  • Average 2021–2026

    66.9 °F

  • Average High 2021–2026

    83 °F
Get WillyWeather+ to remove ads