South Fork St Lucie River - SW Monterey Road Bridge Weather Forecast

    • 75
    • 90

    Thunderstorms Likely

    • 74
    • 90

    Thunderstorms Likely

    • 76
    • 90

    Rain Showers Likely

    • 77
    • 90

    Rain Showers

    • 77
    • 86

    Rain Showers

    • 76
    • 87

    Thunderstorms Likely

    • 76
    • 88

    Thunderstorms Likely

Today 12 Sep Coastal Martin

Mostly cloudy in the afternoon then considerable cloudiness. Showers likely and a chance of Thunderstorms. Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 60 percent. Heat index Values up to 103.

Tonight 12 Sep Coastal Martin

Considerable cloudiness early in the evening then becoming partly cloudy. A chance of Showers and Thunderstorms early in the evening. Lows in the upper 70s. South Winds 5 to 10 Mph becoming west around 5 Mph late. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Fork St Lucie River - SW Monterey Road Bridge Temperature Statistics

September Temperature

Witham Field Airport (1.9 miles)

  • Lowest 7 September, 2026

    73.4 °F

  • Average September

    81.1 °F

  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Witham Field Airport (1.9 miles)

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

  • Average Low 2021–2026

    69.4 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    83.1 °F
Get WillyWeather+ to remove ads