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

Witham Field Airport (KSUA)

Lat: 27.18°NLon: 80.23°WElev: 13ft.

Partly Cloudy

81°F

27°C

Humidity 70%
Wind Speed E 12 mph
Barometer 30.07 in
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Heat Index85°F (29°C)
Last update 25 Nov 3:47 pm EST
Extended Forecast for

Port St. Lucie FL

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. East southeast wind around 10 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 64. East southeast wind around 5 mph becoming calm.

    Low: 64 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 84 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Slight Chance
    Showers

  • Thanksgiving Day

    Thanksgiving Day: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 79. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. North wind around 10 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 70. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. East wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. East southeast wind around 10 mph.
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 64. East southeast wind around 5 mph becoming calm.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 65. Calm wind.
Thanksgiving Day
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 79. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 53. North wind around 10 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 70. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 75. East wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 65. East wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 81. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 65. East southeast wind around 5 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 83. South southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port St. Lucie FL
 27.27°N 80.36°W (Elev. 16 ft)
Last Update:
3:14 pm EST Nov 25, 2025
Forecast Valid:
4pm EST Nov 25, 2025-6pm EST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation