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 54%
Wind Speed NE 9 mph
Barometer 30.00 in
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 1 Nov 4:50 pm EDT
Extended Forecast for

Port St. Lucie FL

  • Tonight

    Tonight: Mostly clear, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Clear

  • Sunday

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

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 2am. Partly cloudy, with a low around 63. Calm wind becoming north northwest around 5 mph.

    Low: 63 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after 8am. Mostly sunny, with a high near 80. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. North northeast wind around 5 mph.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Calm wind.
Sunday
Sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 63. Calm wind becoming north northwest around 5 mph.
Monday
A 20 percent chance of showers after 8am. Mostly sunny, with a high near 80. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 58. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 79. North wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 66. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 66. North northeast wind around 5 mph.
Thursday
Sunny, with a high near 82. Northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 68. East northeast wind around 5 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 83. East wind 5 to 10 mph.
Friday Night
A 10 percent chance of showers. Partly cloudy, with a low around 68. East wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers. Sunny, with a high near 83. East northeast wind 5 to 10 mph.
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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:
5:14 pm EDT Nov 1, 2025
Forecast Valid:
5pm EDT Nov 1, 2025-6pm EST Nov 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation