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Weather in Port St. Lucie, Florida, USA

Now
61 °F

Sunny.


Feels Like: 61 °F
Forecast: 79 / 55 °F
Wind: 8 mph from Northwest

Location: Witham Field Airport
Current Time: Mar 21, 2026 at 8:25:32 am
Latest Report: Mar 21, 2026 at 7:50 am
Visibility: 10 mi
Pressure: 30.07 "Hg
Humidity: 100%
Dew Point: 61 °F

Upcoming 5 hours

Now 9:00 am 10:00 am 11:00 am 12:00 pm 1:00 pm
61 °F 61 °F 68 °F 73 °F 75 °F 77 °F

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Forecast for the next 48 hours

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  Saturday Sunday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 61 °F 78 °F 63 °F 56 °F 59 °F 83 °F 68 °F
Mostly sunny. Sunny. Clear. Clear. Sunny. Sunny. Clear.
Feels Like 61 °F 79 °F 63 °F 55 °F 59 °F 81 °F 68 °F
Wind Speed 8 mph 9 mph 6 mph 6 mph 4 mph 2 mph 8 mph
Wind Direction N
NE
ESE
WSW
WNW
ESE
SSE
Humidity 81% 37% 65% 84% 71% 30% 63%
Dew Point 55 °F 50 °F 51 °F 52 °F 49 °F 48 °F 55 °F
Visibility 7 mi 7 mi 7 mi 7 mi 7 mi 7 mi 6 mi
Probability of Precipitation 0% 0% 0% 0% 0% 0% 0%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Saturday, March 21, 2026 3:42:42 am Port St. Lucie time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Clear. 77 / 59 °F
Humidity: 74%. Wind: 10 mph from Northeast

More weather last week

Currently at nearby stations

54 °F

St. Lucie County International Airport: (15 mi)

Sunny.

55 °F

Vero Beach Municipal Airport: (27 mi)

Sunny.

59 °F

Palm Beach International Airport: (44 mi)

Passing clouds.

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
15
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20

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Detailed forecast for 14 days