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.

Thunderstorm in Vicinity

75°F

24°C

Humidity 83%
Wind Speed E 8 G 15 mph
Barometer 29.93 in
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Last update 28 Feb 3:47 pm EST
Extended Forecast for

2 Miles SW Port St. Lucie FL

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 77. North wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before 9am. Partly sunny, with a high near 78. Northeast wind 5 to 10 mph.

    High: 78 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 62. Northeast wind around 5 mph.

    Low: 62 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 79. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 64. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 79. East wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 79 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 65. East wind around 5 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 80. East wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 77. North wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers before 9am. Partly sunny, with a high near 78. Northeast wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 62. Northeast wind around 5 mph.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 79. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 64. East wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 79. East wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 65. East wind around 5 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 80. East wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 66. East wind around 5 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 82. East wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65. East wind around 5 mph.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 82. East wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Port St. Lucie FL
 27.27°N 80.39°W (Elev. 23 ft)
Last Update:
4:15 pm EST Feb 28, 2026
Forecast Valid:
4pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation