Port St Lucie - River Park Weather Forecast

    • 60
    • 80

    Increasing Clouds

    • 63
    • 79

    Mostly Cloudy

    • 63
    • 79

    Mostly Cloudy

    • 63
    • 80

    Partly Sunny

    • 64
    • 80

    Partly Sunny

    • 64
    • 79

    Partly Sunny

Today 31 Jan Coastal St. Lucie

Sunny. Highs in the upper 70s. Southeast Winds 10 to 15 Mph.

Tonight 31 Jan Coastal St. Lucie

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph becoming southwest 5 to 10 Mph after midnight.

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Port St Lucie - River Park Temperature Statistics

January Temperature

Witham Field Airport (11.8 miles)

  • Lowest 9 January, 2025

    44.6 °F

  • Average January

    60 °F

  • Highest 19 January, 2025

    84.2 °F

Climate (2020–Present)

Witham Field Airport (11.8 miles)

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  • Average Low 2020–2025

    69.5 °F

  • Average 2020–2025

    74.6 °F

  • Average High 2020–2025

    82.9 °F
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