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Weather in Port St. Lucie, Florida, USA

Now
68 °F

Overcast.


Feels Like: 68 °F
Forecast: 72 / 62 °F
Wind: 17 mph from East

Location: Witham Field Airport
Current Time: Jan 21, 2026 at 6:47:56 am
Latest Report: Jan 21, 2026 at 5:55 am
Visibility: 10 mi
Pressure: 30.28 "Hg
Humidity: 56%
Dew Point: 52 °F
Location of Port St. LucieLocation

Upcoming 5 hours

Now7:00 am8:00 am9:00 am10:00 am11:00 am
68 °F64 °F64 °F67 °F69 °F71 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature67 °F71 °F67 °F66 °F70 °F74 °F69 °F
Overcast.Overcast.Rain. Overcast.Rain. Overcast.Overcast.Overcast.Cloudy.
Feels Like67 °F76 °F67 °F66 °F70 °F76 °F69 °F
Wind Speed16 mph13 mph11 mph8 mph11 mph15 mph13 mph
Wind DirectionENE
ENE
ENE
NE
NNE
NE
NE
Humidity66%62%83%88%84%71%84%
Dew Point55 °F57 °F61 °F62 °F65 °F64 °F64 °F
Visibility5 mi5 mi4 mi2 mi6 mi7 mi5 mi
Probability of Precipitation0%0%19%36%1%2%0%
Amount of Rain0.00"0.00"0.23"0.39"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Wednesday, January 21, 2026 2:42:40 am Port St. Lucie time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Clear. 73 / 48 °F
Humidity: 66%. Wind: 11 mph from Northwest

More weather last week

Currently at nearby stations

65 °F

St. Lucie County International Airport: (15 mi)

Passing clouds.

65 °F

Vero Beach Municipal Airport: (27 mi)

Partly cloudy.

69 °F

Palm Beach International Airport: (44 mi)

Passing clouds.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days