National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fort Pierce, St. Lucie County International Airport (KFPR)

Lat: 27.5°NLon: 80.38°WElev: 26ft.

Fair

73°F

23°C

Humidity 96%
Wind Speed Calm
Barometer 30.04 in (1017.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 28 Aug 6:53 am EDT
Extended Forecast for

Saint Lucie FL

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 86. Light and variable wind becoming east southeast 5 to 10 mph in the morning.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 3am, then a slight chance of showers after 4am. Partly cloudy, with a low around 79. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly after 9am. Mostly sunny, with a high near 86. Light east southeast wind becoming east 5 to 10 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79. East southeast wind 5 to 10 mph.

    Low: 79 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. High near 85. East wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 85 °F

    Showers then
    T-storms

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 79. East southeast wind around 5 mph. Chance of precipitation is 60%.

    Low: 79 °F

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm, then showers and thunderstorms after 2pm. High near 85. East northeast wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 85 °F

    Showers
    Likely then
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms, mainly before 8pm. Low around 78. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.

    Low: 78 °F

    T-storms then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 88. East wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 88 °F

    Showers
    Likely then
    T-storms
    Likely

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 86. Light and variable wind becoming east southeast 5 to 10 mph in the morning.
Tonight
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers after 4am. Partly cloudy, with a low around 79. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 9am. Mostly sunny, with a high near 86. Light east southeast wind becoming east 5 to 10 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79. East southeast wind 5 to 10 mph.
Sunday
Showers and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. High near 85. East wind 5 to 10 mph. Chance of precipitation is 80%.
Sunday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 79. East southeast wind around 5 mph. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm, then showers and thunderstorms after 2pm. High near 85. East northeast wind 5 to 10 mph. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms, mainly before 8pm. Low around 78. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.
Tuesday
Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 88. East wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 78. East wind around 5 mph. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. East wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 78. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely. Mostly sunny, with a high near 89. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Lucie FL
 27.5°N 80.34°W (Elev. 3 ft)
Last Update:
6:15 am EDT Aug 28, 2026
Forecast Valid:
7am EDT Aug 28, 2026-6pm EDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation