National Weather Service

News Headlines

Prepare for an Active Severe Weather Season! Sign Up for an Upcoming SKYWARN Training Class
Increased Potential for Well Above Normal Rainfall and Severe Weather This Upcoming Dry Season (Nov 2026 - Apr 2027)
El Nino and Its Influence on East Central Florida Weather
Seven Day Graphical Hazardous Weather Outlook

Current conditions at

Witham Field Airport (KSUA)

Lat: 27.18°NLon: 80.23°WElev: 13ft.

Partly Cloudy

88°F

31°C

Humidity	62%
Wind Speed	E 10 G 17 mph
Barometer	29.99 in
Dewpoint	73°F (23°C)
Visibility	7.00 mi
Heat Index	96°F (36°C)
Last update	14 Oct 3:47 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Port St. Lucie FL

This Afternoon
High: 87 °F
Slight Chance
Showers
Tonight
Low: 74 °F
Slight Chance
Showers
Thursday
High: 88 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 75 °F
Chance
Showers
Friday
High: 89 °F
Slight Chance
T-storms then
Showers
Likely
Friday Night
Low: 73 °F
Showers
Likely then
Slight Chance
T-storms
Saturday
High: 87 °F
Chance
T-storms then
Showers
Likely
Saturday Night
Low: 72 °F
Showers
Likely
Sunday
High: 83 °F
Windy.
Showers
Likely then
T-storms
Likely

Detailed Forecast

This Afternoon

A 20 percent chance of showers. Mostly sunny, with a high near 87. East northeast wind around 10 mph.

Tonight

A 20 percent chance of showers. Partly cloudy, with a low around 74. East northeast wind around 5 mph.

Thursday

A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 88. East northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Partly cloudy, with a low around 75. East northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.

Friday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

Saturday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Sunday

A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 83. Windy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

Sunday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Windy, with an east northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

Monday

Showers and thunderstorms likely. Partly sunny, with a high near 84. Windy, with an east northeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

Monday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Windy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

Tuesday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 85. Windy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.