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.

Fair

75°F

24°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Last update 5 Nov 7:50 am EST
Extended Forecast for

Port St. Lucie FL

  • Today

    Today: Sunny, with a high near 85. Light northeast wind becoming east northeast 5 to 10 mph in the morning.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. Calm wind becoming north around 5 mph in the morning.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. North northeast wind around 5 mph becoming calm.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Northeast wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 85. Light northeast wind becoming east northeast 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 69. Calm wind.
Friday
Mostly sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 68. Calm wind.
Saturday
Sunny, with a high near 85. Calm wind becoming north around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 67. North northeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 83. Northeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 81. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 66. East northeast wind around 5 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 80. North northeast wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 65. North northeast wind around 5 mph becoming calm.
Veterans Day
A 30 percent chance of showers. Mostly sunny, with a high near 78. Light north northwest wind becoming north 5 to 10 mph in the morning.
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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:
7:56 am EST Nov 5, 2026
Forecast Valid:
8am EST Nov 5, 2026-6pm EST Nov 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation