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

63°F

17°C

Humidity 94%
Wind Speed SW 5 mph
Barometer 29.99 in
Dewpoint 61°F (16°C)
Visibility 7.00 mi
Last update 17 Nov 7:47 am EST
Extended Forecast for

Port St. Lucie FL

  • Today

    Today: Sunny, with a high near 80. West wind around 5 mph becoming northeast in the afternoon.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82. Calm wind becoming east northeast around 5 mph in the morning.

    High: 82 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 64. East wind around 5 mph becoming calm.

    Low: 64 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 82. Light northeast wind increasing to 5 to 10 mph in the morning.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. East northeast wind around 5 mph becoming calm.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Light east northeast wind becoming east 5 to 10 mph in the morning.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. East wind around 5 mph becoming calm.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. Calm wind becoming east southeast around 5 mph in the morning.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 80. West wind around 5 mph becoming northeast in the afternoon.
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 61. Calm wind.
Tuesday
A 20 percent chance of showers after 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82. Calm wind becoming east northeast around 5 mph in the morning.
Tuesday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 64. East wind around 5 mph becoming calm.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 82. Light northeast wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 65. East northeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 82. Light east northeast wind becoming east 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 65. East wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 82. Calm wind becoming east southeast around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 64. East wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 82. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 64. Southeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 82. Calm wind becoming south around 5 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port St. Lucie FL
 27.29°N 80.36°W (Elev. 13 ft)
Last Update:
7:55 am EST Nov 17, 2025
Forecast Valid:
8am EST Nov 17, 2025-6pm EST Nov 23, 2025
 
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Additional Resources

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Chance of Precipitation