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Weather in Port St. Lucie, Florida, USA

Now
70 °F

Mostly cloudy.


Feels Like: 70 °F
Forecast: 84 / 62 °F
Wind: 3 mph from West

Location: Witham Field Airport
Current Time: Dec 6, 2025 at 1:43:23 am
Latest Report: Dec 6, 2025 at 1:15 am
Visibility: 10 mi
Pressure: 30.01 "Hg
Humidity: 100%
Dew Point: 70 °F
Location of Port St. LucieLocation

Upcoming 5 hours

Now2:00 am3:00 am4:00 am5:00 am6:00 am
70 °F65 °F65 °F63 °F63 °F63 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature65 °F69 °F83 °F67 °F67 °F71 °F83 °F
Clear.Passing showers. Mostly cloudy.Partly cloudy.Scatt­erred clouds.Passing showers. Cloudy.Passing showers. Partly cloudy.Passing showers. Mostly cloudy.
Feels Like65 °F69 °F85 °F67 °F67 °F69 °F86 °F
Wind Speed6 mph6 mph9 mph6 mph4 mph6 mph11 mph
Wind DirectionW
SSW
SW
W
NW
SSW
SW
Humidity93%90%59%90%93%86%62%
Dew Point63 °F66 °F67 °F64 °F65 °F66 °F69 °F
Visibility5 mi7 mi8 mi6 mi5 mi6 mi7 mi
Probability of Precipitation0%22%0%0%21%34%10%
Amount of Rain0.00"0.02"0.00"0.00"0.03"0.03"0.01"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Friday, December 5, 2025 8:42:34 pm Port St. Lucie time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Clear. 86 / 64 °F
Humidity: 85%. Wind: 5 mph from Southwest

More weather last week

Currently at nearby stations

63 °F

St. Lucie County International Airport: (15 mi)

Clear.

67 °F

Vero Beach Municipal Airport: (27 mi)

Passing clouds.

71 °F

West Palm Beach Palm Beach International Airport: (44 mi)

Clear.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days