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

    • 68
    • 85

    Becoming Sunny

    • 68
    • 85

    Mostly Sunny

    • 71
    • 87

    Slight Chance Thunderstorms

    • 74
    • 87

    Rain Showers Likely

    • 75
    • 86

    Rain Showers Likely

    • 77
    • 87

    Rain Showers Likely

    • 77
    • 88

    Rain Showers Likely

Today 26 Sep Coastal Martin

Partly sunny with a chance of Thunderstorms. A chance of Showers late in the Morning, then Showers likely late in the afternoon and towards Sunset. Highs in the upper 80s. Chance of rain 60 percent.

Tonight 26 Sep Coastal Martin

Mostly clear early in the evening then clearing. Lows in the lower 70s. North Winds 10 to 15 Mph decreasing to 5 to 10 Mph in the late evening and overnight.

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  • 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

    80.6 °F

  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Witham Field Airport (1.9 miles)

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  • Average Low 2021–2026

    69.4 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    83.1 °F
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