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.

Mostly Cloudy

77°F

25°C

Humidity 83%
Wind Speed E 7 mph
Barometer 30.15 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 30 Nov 10:47 am EST
Extended Forecast for

Port St. Lucie FL

  • Today

    Today: A 20 percent chance of showers. Partly sunny, with a high near 80. East wind around 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers. Partly cloudy, with a low around 67. East northeast wind around 5 mph.

    Low: 67 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 81. Northeast wind 5 to 10 mph.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. South southeast wind around 5 mph.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 85. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. West southwest wind around 5 mph.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. North northeast wind around 5 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. North northeast wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Northeast wind around 5 mph.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers. Partly sunny, with a high near 80. East wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers. Partly cloudy, with a low around 67. East northeast wind around 5 mph.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 81. Northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 68. South southeast wind around 5 mph.
Tuesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 85. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 63. West southwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 80. North northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 60. North northeast wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 79. Northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 63. Northeast wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port St. Lucie FL
 27.27°N 80.36°W (Elev. 16 ft)
Last Update:
11:14 am EST Nov 30, 2025
Forecast Valid:
11am EST Nov 30, 2025-6pm EST Dec 6, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation