St Lucie River Entrance Weather Forecast

    • 58
    • 82

    Sunny

    • 63
    • 80

    Slight Chance Thunderstorms

    • 64
    • 81

    Chance Thunderstorms

    • 65
    • 81

    Mostly Sunny

    • 64
    • 81

    Mostly Sunny

    • 66
    • 81

    Chance Rain Showers

Today 23 Mar Coastal Martin

Clear. Highs in the lower 80s. Northwest Winds 5 to 10 Mph becoming southeast 10 to 15 Mph late in the afternoon and towards Sunset.

Tonight 23 Mar Coastal Martin

Clear. Lows around 60. Southwest Winds 5 to 10 Mph becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Lucie River Entrance Temperature Statistics

March Temperature

Witham Field Airport (1.9 miles)

  • Lowest 19 March, 2026

    55.4 °F

  • Average March

    72.5 °F

  • Highest 12 March, 2026

    91.4 °F

Climate (2021–Present)

Witham Field Airport (1.9 miles)

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  • Average Low 2021–2026

    69.2 °F

  • Average 2021–2026

    74.4 °F

  • Average High 2021–2026

    82.9 °F
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