Fort Pierce South Weather Forecast

    • 65
    • 83

    Rain Showers Likely

    • 65
    • 75

    Rain Showers Likely

    • 67
    • 77

    Chance Thunderstorms

    • 66
    • 78

    Mostly Cloudy

    • 66
    • 80

    Mostly Cloudy

    • 66
    • 80

    Chance Rain Showers

Today 28 Mar Coastal St. Lucie

Sunny late in the Morning, then partly sunny with a chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Windy. Highs in the lower 80s. North Winds 10 to 15 Mph becoming northeast 20 to 25 Mph with Gusts up to 35 Mph late in the afternoon and towards Sunset. Chance of rain 30 percent.

Tonight 28 Mar Coastal St. Lucie

Mostly clear. Patchy fog early in the morning. Lows in the mid 60s. South Winds around 5 Mph becoming southwest early in the morning.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Pierce South Temperature Statistics

March Temperature

Fort Pierce, St. Lucie County International Airport (5.6 miles)

  • Lowest 22 March, 2026

    46.9 °F

  • Average March

    71.8 °F

  • Highest 12 March, 2026

    90.6 °F

Climate (2021–Present)

Fort Pierce, St. Lucie County International Airport (5.6 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    74.5 °F

  • Average High 2021–2026

    83.5 °F
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