Current conditions at

Witham Field Airport (KSUA)

Lat: 27.18°NLon: 80.23°WElev: 13ft.

Fair

77°F

25°C

Humidity 69%
Wind Speed N 5 mph
Barometer 29.96 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 8 Nov 5:47 pm EST
Extended Forecast for

Port St. Lucie FL

  • Tonight

    Tonight: Mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 83. Calm wind becoming south southeast around 5 mph.

    High: 83 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 81. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 1am.  Cloudy, with a low around 65. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 83. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 66. Calm wind.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 67. Calm wind.
Veterans Day
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Calm wind becoming south southeast around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 66. Calm wind.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers, mainly after 1am. Cloudy, with a low around 65. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 73. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 52. West northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 67. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 52. Northwest wind around 5 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 71. North northwest wind around 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Port St. Lucie FL
 27.27°N 80.36°W (Elev. 16 ft)
6:14 pm EST Nov 8, 2026
6pm EST Nov 8, 2026-6pm EST Nov 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database