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.

A Few Clouds

73°F

23°C

Humidity 94%
Wind Speed N 5 mph
Barometer 30.07 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 1 Dec 1:35 am EST
Extended Forecast for

Port St. Lucie FL

  • Overnight

    Overnight: Partly cloudy, with a low around 67. North northeast wind around 5 mph becoming calm.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers between 1pm and 3pm. Mostly sunny, with a high near 80. East northeast wind 5 to 10 mph.

    High: 80 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. East wind around 5 mph becoming south after midnight.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 84 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

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

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. North wind around 5 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. North wind around 5 mph becoming calm.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Northeast wind around 5 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 67. North northeast wind around 5 mph becoming calm.
Monday
A 20 percent chance of showers between 1pm and 3pm. Mostly sunny, with a high near 80. East northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 67. East wind around 5 mph becoming south after midnight.
Tuesday
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 84. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 63. West southwest wind around 5 mph becoming northwest after midnight.
Wednesday
Mostly sunny, with a high near 79. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 59. North wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 78. Northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 63. Calm wind.
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 south southwest after midnight.
Saturday
Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63. West southwest wind around 5 mph.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 80. West wind 5 to 10 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:
1:14 am EST Dec 1, 2025
Forecast Valid:
1am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation