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.

A Few Clouds

79°F

26°C

Humidity 97%
Wind Speed S 5 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 11 Oct 7:53 am EDT
Extended Forecast for

Saint Lucie FL

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 89. Heat index values as high as 102. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Slight Chance
    T-storms then
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight. Partly cloudy, with a low around 73. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Columbus Day

    Columbus Day: Sunny, with a high near 85. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. North wind around 5 mph becoming calm.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. North northeast wind 5 to 10 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. North northeast wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 86. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly clear, with a low around 75. East wind around 5 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. East northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 89. Heat index values as high as 102. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before midnight. Partly cloudy, with a low around 73. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Columbus Day
Sunny, with a high near 85. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 70. North wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 86. North northeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 72. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 86. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly clear, with a low around 75. East wind around 5 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. East northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Partly cloudy, with a low around 76. East wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. East wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. East wind around 5 mph becoming calm after midnight.
Saturday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 85. Windy, with a north northeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Lucie FL
 27.47°N 80.34°W (Elev. 23 ft)
Last Update:
7:29 am EDT Oct 11, 2026
Forecast Valid:
8am EDT Oct 11, 2026-6pm EDT Oct 17, 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