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Current conditions at
Witham Field Airport (KSUA)
Lat: 27.18°NLon: 80.23°WElev: 13ft.
Partly Cloudy
88°F
31°C
| Humidity | 66% |
| Wind Speed | E 12 G 17 mph |
| Barometer | 30.04 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 7.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 14 Oct 1:47 pm EDT |
Extended Forecast for
Port St. Lucie FL
This Afternoon

High: 87 °F
Slight Chance
ShowersTonight

Low: 74 °F
Slight Chance
ShowersThursday
High: 88 °F
Slight Chance
Showers then
Chance
T-stormsThursday Night
Low: 75 °F
Chance
T-storms then
Slight Chance
ShowersFriday
High: 89 °F
Slight Chance
T-storms then
Showers
LikelyFriday Night
Low: 73 °F
Showers
Likely then
Slight Chance
T-stormsSaturday
High: 86 °F
Slight Chance
T-storms then
Showers
Likely and
WindySaturday Night

Low: 73 °F
Showers
Likely and
WindySunday

High: 83 °F
Showers
Likely and
Windy
Detailed Forecast
This Afternoon
A 20 percent chance of showers. Mostly sunny, with a high near 87. East northeast wind around 10 mph, with gusts as high as 20 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 2pm. Mostly sunny, with a high near 88. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 75. East northeast wind around 5 mph becoming calm in the evening. 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 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 slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 86. Windy, with a north northeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
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 73. Windy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Partly sunny, with a high near 83. Windy, with an east northeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 73. Windy, with an east northeast wind 15 to 25 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 20 to 25 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 73. Windy, with an east northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Windy, with an east northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port St. Lucie FL
27.27°N 80.36°W (Elev. 16 ft)
27.27°N 80.36°W (Elev. 16 ft)
1:39 pm EDT Oct 14, 2026
2pm EDT Oct 14, 2026-6pm EDT Oct 20, 2026


