Port St Lucie - River Park Weather Forecast

    • 52
    • 77

    Increasing Clouds

    • 51
    • 77

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 59
    • 76

    Partly Sunny

    • 62
    • 78

    Mostly Cloudy

    • 59
    • 82

    Chance Rain Showers

    • 56
    • 79

    Slight Chance Thunderstorms

Today 10 Feb Coastal St. Lucie

Sunny. Highs in the mid 70s. South Winds around 5 Mph becoming southeast 5 to 10 Mph in the afternoon.

Tonight 10 Feb Coastal St. Lucie

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. South Winds 5 to 10 Mph becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port St Lucie - River Park Temperature Statistics

February Temperature

Witham Field Airport (11.8 miles)

  • Lowest 1 February, 2026

    28.4 °F

  • Average February

    50.1 °F

  • Highest 4 February, 2026

    71.6 °F

Climate (2021–Present)

Witham Field Airport (11.8 miles)

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  • Average Low 2021–2026

    69.3 °F

  • Average 2021–2026

    74.5 °F

  • Average High 2021–2026

    82.9 °F
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