St. Lucie, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Jul 17 		Rain/Thunder
Close Hourly 		89º / 74º 92% SSW 10 mph 77%
4am Mostly Clear 78º 11% SW 5 mph 90%
5am Mostly Clear 78º 3% SW 5 mph 90%
6am Partly Cloudy 77º 3% SW 5 mph 89%
7am Mostly Cloudy 76º 3% SW 3 mph 91%
8am Partly Cloudy 79º 3% WSW 4 mph 89%
9am Partly Cloudy 83º 2% WSW 4 mph 78%
10am Partly Cloudy 85º 6% WSW 5 mph 70%
11am Partly Cloudy 87º 12% SW 5 mph 65%
12pm Partly Cloudy 89º 14% SSW 5 mph 61%
1pm Scattered Thunderstorms 89º 36% S 6 mph 61%
2pm Cloudy 89º 17% SSE 8 mph 65%
3pm Mostly Cloudy 87º 21% SE 9 mph 68%
4pm Mostly Cloudy 86º 23% SE 10 mph 69%
5pm Mostly Cloudy 86º 15% SSE 10 mph 69%
6pm Cloudy 84º 15% SSE 10 mph 73%
7pm Cloudy 83º 14% SSE 9 mph 74%
8pm Partly Cloudy 81º 12% SSE 9 mph 78%
9pm Partly Cloudy 79º 12% SSW 7 mph 80%
10pm Partly Cloudy 78º 7% S 4 mph 81%
11pm Partly Cloudy 78º 4% S 4 mph 81%
Sat
Jul 18 		Mostly Cloudy
View Hourly 		90º / 75º 23% SSE 13 mph 73%
12am Partly Cloudy 77º 5% S 4 mph 86%
1am Partly Cloudy 77º 5% S 4 mph 85%
2am Mostly Clear 77º 6% S 3 mph 87%
3am Partly Cloudy 76º 6% S 3 mph 89%
4am Partly Cloudy 76º 7% S 3 mph 89%
5am Partly Cloudy 76º 7% SSW 3 mph 90%
6am Partly Cloudy 76º 7% S 5 mph 91%
7am Mostly Sunny 75º 7% SSE 4 mph 92%
8am Partly Cloudy 78º 6% S 5 mph 89%
9am Partly Cloudy 82º 4% S 7 mph 80%
10am Mostly Cloudy 85º 3% S 9 mph 72%
11am Mostly Cloudy 87º 6% S 9 mph 67%
12pm Partly Cloudy 88º 9% SSE 9 mph 63%
1pm Partly Cloudy 89º 23% SSE 11 mph 63%
2pm Mostly Cloudy 88º 22% SE 12 mph 67%
3pm Mostly Cloudy 88º 21% SSE 13 mph 66%
4pm Cloudy 86º 15% SSE 13 mph 68%
5pm Mostly Cloudy 86º 13% SSE 12 mph 70%
6pm Cloudy 84º 4% SSE 12 mph 73%
7pm Mostly Cloudy 83º 11% SSE 11 mph 75%
8pm Mostly Cloudy 82º 9% SSE 9 mph 79%
9pm Cloudy 80º 5% S 6 mph 83%
10pm Mostly Cloudy 80º 4% S 6 mph 83%
11pm Mostly Cloudy 79º 7% SSE 6 mph 85%
Sun
Jul 19 		PM Thunderstorms
View Hourly 		89º / 74º 48% SSE 13 mph 71%
12am Mostly Cloudy 79º 7% S 5 mph 86%
1am Partly Cloudy 78º 7% S 5 mph 87%
2am Mostly Cloudy 78º 6% S 4 mph 89%
3am Partly Cloudy 77º 6% S 4 mph 90%
Mon
Jul 20 		PM Thunderstorms 90º / 75º 62% S 13 mph 72%
Tue
Jul 21 		Partly Cloudy 92º / 75º 24% S 13 mph 68%
Wed
Jul 22 		Mostly Sunny 92º / 75º 22% SSE 12 mph 67%
Thu
Jul 23 		Partly Cloudy 92º / 75º 20% SE 12 mph 67%
Fri
Jul 24 		PM Thunderstorms 90º / 75º 35% SE 11 mph 71%

Weather Radar for St. Lucie, FL See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for St. Lucie, FL

Friday
High : 91ºF
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly between 3pm and 4pm. Seas 1 ft or less.
Friday Night
Low : 75ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.
Saturday
High : 91ºF
S wind 5 to 10 kt. Showers and thunderstorms likely after 2pm. Seas 1 ft or less.
Saturday Night
Low : 75ºF
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm. Seas 1 ft or less.
Sunday
High : 91ºF
S wind 5 to 10 kt. Showers and thunderstorms likely after 2pm. Seas 1 ft or less.
Sunday Night
Low : 76ºF
S wind 5 to 10 kt. Showers and thunderstorms likely, mainly before 8pm. Seas 1 ft or less.
Monday
High : 90ºF
S wind around 10 kt. Showers and thunderstorms likely, mainly after 2pm. Seas 1 ft or less.
Monday Night
Low : 77ºF
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm. Seas 1 ft or less.
Tuesday
High : 90ºF
S wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.

NOAA Buoy Data Near St. Lucie, FL See Map

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    Wind Speed Forecast for St. Lucie, FL

    FridaySaturdaySunday
    Wind Speed (MPH) 54510943591395
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 54510943591395
    DIR SWWSWSSWSESSESSSSSESSESSES

    Current Weather Conditions In St. Lucie, FL

    As Of: 5 minutes ago

    • 78ºF
    • 84ºF
    • 5mph
    • 0º (SW)
    • 5mph
    • Mostly Clear
    • 10mi
    • 30.05"
    • 90%
    • 0ºF

    The weather right now in St. Lucie, FL is Mostly Clear. The current temperature is 78°F, and the expected high and low for today, Friday, July 17, 2026, are 89° high temperature and 74°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 84° Fahrenheit. Expected precipitation is 11 percent, with current humidity at 90 percent, and air pressure at 30.05 in. Visibility is 10 nautical miles. There are no current weather alert(s).