St. Lucie Weather Forecast

    • 71
    • 80

    Increasing Clouds

    • 72
    • 83

    Slight Chance Thunderstorms

    • 70
    • 76

    Chance Thunderstorms

    • 68
    • 74

    Partly Sunny

    • 67
    • 73

    Mostly Cloudy

    • 68
    • 75

    Partly Sunny

Today 18 Apr Coastal St. Lucie

Patchy fog early in the morning. Partly cloudy. Highs in the lower 80s. Southwest Winds around 5 Mph becoming east 5 to 10 Mph late in the Morning, then increasing to 10 to 15 Mph late in the afternoon and towards Sunset.

Tonight 18 Apr Coastal St. Lucie

Partly cloudy. Lows around 70. Southeast Winds 5 to 10 Mph becoming south around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Lucie Temperature Statistics

April Temperature

Fort Pierce, St. Lucie County International Airport (2.5 miles)

  • Lowest 11 April, 2026

    59.6 °F

  • Average April

    74 °F

  • Highest 2 April, 2026

    83.6 °F

Climate (2021–Present)

Fort Pierce, St. Lucie County International Airport (2.5 miles)

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  • Average Low 2021–2026

    65.8 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    83.5 °F
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