South Fork, St. Lucie River, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 23 		Mostly Sunny
Close Hourly 		93º / 76º 24% S 9 mph 67%
9am Mostly Sunny 84º 2% SW 3 mph 89%
10am Sunny 87º 2% WSW 4 mph 80%
11am Mostly Sunny 90º 1% WSW 5 mph 72%
12pm Partly Cloudy 91º 7% SW 6 mph 61%
1pm Partly Cloudy 92º 21% S 5 mph 59%
2pm Partly Cloudy 91º 23% ESE 7 mph 61%
3pm Partly Cloudy 92º 24% ESE 8 mph 60%
4pm Partly Cloudy 91º 15% ESE 9 mph 63%
5pm Partly Cloudy 90º 5% SE 9 mph 63%
6pm Mostly Sunny 89º 3% SE 9 mph 65%
7pm Mostly Sunny 88º 11% SSE 8 mph 69%
8pm Partly Cloudy 86º 24% SSE 7 mph 74%
9pm Partly Cloudy 83º 7% SSW 6 mph 80%
10pm Mostly Cloudy 82º 8% SSW 6 mph 78%
11pm Mostly Cloudy 81º 10% SW 5 mph 79%
Wed
Jun 24 		PM Thunderstorms
View Hourly 		92º / 75º 37% S 9 mph 69%
12am Mostly Cloudy 81º 15% SSW 4 mph 82%
1am Mostly Cloudy 80º 7% SW 4 mph 83%
2am Partly Cloudy 80º 8% SW 4 mph 85%
3am Partly Cloudy 79º 8% SW 3 mph 88%
4am Mostly Clear 78º 8% SW 3 mph 90%
5am Clear 77º 9% SW 3 mph 91%
6am Mostly Clear 77º 9% WSW 2 mph 92%
7am Mostly Sunny 77º 9% WSW 3 mph 92%
8am Mostly Sunny 79º 7% WSW 4 mph 88%
9am Sunny 83º 6% WSW 6 mph 80%
10am Mostly Sunny 86º 6% W 5 mph 70%
11am Partly Cloudy 89º 5% W 5 mph 64%
12pm Partly Cloudy 90º 11% SW 5 mph 60%
1pm Partly Cloudy 91º 10% SE 6 mph 59%
2pm Scattered Thunderstorms 90º 38% ESE 7 mph 61%
3pm Scattered Thunderstorms 90º 38% ESE 9 mph 63%
4pm Partly Cloudy 90º 12% SE 9 mph 62%
5pm Partly Cloudy 89º 8% SE 9 mph 63%
6pm Isolated Thunderstorms 87º 34% SE 9 mph 66%
7pm Scattered Thunderstorms 85º 40% SSE 9 mph 71%
8pm Few Showers 81º 31% S 7 mph 78%
9pm Partly Cloudy 79º 19% SSW 5 mph 84%
10pm Partly Cloudy 78º 22% SSW 6 mph 87%
11pm Partly Cloudy 78º 11% SSW 4 mph 86%
Thu
Jun 25 		PM Thunderstorms
View Hourly 		91º / 77º 45% SSE 11 mph 70%
12am Partly Cloudy 77º 12% SSW 4 mph 88%
1am Partly Cloudy 77º 9% SW 3 mph 90%
2am Partly Cloudy 77º 8% SW 3 mph 90%
3am Partly Cloudy 76º 7% SSW 3 mph 92%
4am Partly Cloudy 76º 7% SSW 3 mph 93%
5am Mostly Clear 76º 8% SSW 2 mph 94%
6am Partly Cloudy 76º 8% SSW 2 mph 94%
7am Partly Cloudy 76º 8% SSW 3 mph 93%
8am Mostly Sunny 79º 7% SSW 5 mph 89%
Fri
Jun 26 		PM Thunderstorms 92º / 78º 50% SE 12 mph 69%
Sat
Jun 27 		Scattered Thunderstorms 91º / 77º 49% ESE 10 mph 71%
Sun
Jun 28 		PM Thunderstorms 91º / 77º 38% ESE 11 mph 69%
Mon
Jun 29 		Mostly Sunny 93º / 77º 17% ESE 10 mph 67%
Tue
Jun 30 		Scattered Thunderstorms 93º / 77º 40% E 10 mph 68%

Weather Radar for South Fork, St. Lucie River, FL See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for South Fork, St. Lucie River, FL

Today
High : 92ºF
SW wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.
Tonight
Low : 78ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before midnight. Seas 1 ft or less.
Wednesday
High : 90ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 5pm. Seas 1 ft or less.
Wednesday Night
Low : 77ºF
SSW wind 5 to 10 kt. A chance of showers and thunderstorms before 2am. Seas 1 ft or less.
Thursday
High : 90ºF
SSW wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Seas 1 ft or less.
Thursday Night
Low : 78ºF
S wind 5 to 10 kt. A chance of showers and thunderstorms before 2am. Seas 1 ft or less.
Friday
High : 89ºF
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Friday Night
Low : 80ºF
SSE wind 5 to 10 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Saturday
High : 89ºF
S wind 5 to 10 kt becoming E in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

NOAA Buoy Data Near South Fork, St. Lucie River, FL See Map

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    Wind Speed Forecast for South Fork, St. Lucie River, FL

    TuesdayWednesdayThursday
    Wind Speed (MPH) 359643669532
    1pm5pm9pm1am5am9am1pm5pm9pm1am5am9am
    MPH 359643669532
    DIR SWSSESSWSWSWWSWSESESSWSWSSW

    Current Weather Conditions In South Fork, St. Lucie River, FL

    As Of: 25 minutes ago

    • 84ºF
    • 99ºF
    • 3mph
    • 0º (SW)
    • 3mph
    • Mostly Sunny
    • 8mi
    • 30.16"
    • 89%
    • 0ºF

    The weather right now in South Fork, St. Lucie River, FL is Mostly Sunny. The current temperature is 84°F, and the expected high and low for today, Tuesday, June 23, 2026, are 93° high temperature and 76°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the Southwest. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 99° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 89 percent, and air pressure at 30.16 in. Visibility is 8 nautical miles. There are no current weather alert(s).