Local Forecast

Port Saint Lucie, FL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Port Saint Lucie, FL.

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 1:50 AM EDTSaturday 1:50 AM

°F °C
Regional Observations →
75°F

Clear

  • 91° / 75° High / Low
  • 75° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

89%

Dew 71°F

Sun

6:26 AM · 8:18 PM

Rise · Set

Source: FORT PIERCE (KFPR). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Today

91° 75°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Today

Showers and thunderstorms likely after 1pm. Mostly sunny. High near 91, with temperatures falling to around 87 in the afternoon. Heat index values as high as 105. Southwest wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Night

Showers and thunderstorms likely before 11pm. Mostly cloudy, with a low around 75. South wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

93° 77°

Chance of Scattered Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Sunday

A slight chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 103. South southwest wind 0 to 5 mph. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. South southeast wind 0 to 5 mph. Chance of precipitation is 50%.

Monday

93° 77°

Chance of Scattered Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Monday

A chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. South wind 0 to 5 mph. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. South southeast wind 0 to 5 mph. Chance of precipitation is 50%.

Tuesday

93° 77°

Chance of Scattered Thunderstorms

Overnight: Mostly Cloudy

Detailed forecast

Tuesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. South wind 0 to 5 mph. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76. South wind 0 to 5 mph. Chance of precipitation is 30%.

Wednesday

93° 77°

Chance of Scattered Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. South southeast wind 0 to 5 mph. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. South southeast wind 0 to 5 mph. Chance of precipitation is 40%.