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

Day Sky High / Low Precip Wind Humidity
Sat
Aug 22
Light Rain Early
Close Hourly
-º / 76º 68% S 9 mph 80%
6pm Showers 88º 45% SE 12 mph 69%
7pm Partly Cloudy 88º 15% SE 11 mph 70%
8pm Partly Cloudy 85º 19% SSE 9 mph 74%
9pm Partly Cloudy 84º 15% S 6 mph 77%
10pm Mostly Cloudy 82º 15% S 6 mph 81%
11pm Mostly Cloudy 82º 15% SSW 6 mph 82%
Sun
Aug 23
PM Thunderstorms
View Hourly
94º / 76º 43% SSW 9 mph 69%
12am Partly Cloudy 81º 6% SSW 5 mph 84%
1am Partly Cloudy 80º 10% SW 4 mph 85%
2am Partly Cloudy 79º 10% SW 3 mph 87%
3am Mostly Cloudy 79º 10% SSW 3 mph 86%
4am Partly Cloudy 79º 9% SSW 3 mph 87%
5am Partly Cloudy 78º 7% SSW 3 mph 90%
6am Partly Cloudy 78º 7% SSW 3 mph 90%
7am Partly Cloudy 77º 7% SSW 3 mph 92%
8am Partly Cloudy 79º 8% SSW 3 mph 90%
9am Partly Cloudy 83º 5% SW 4 mph 81%
10am Partly Cloudy 86º 3% SW 6 mph 73%
11am Partly Cloudy 89º 2% WSW 6 mph 65%
12pm Partly Cloudy 90º 1% WSW 8 mph 63%
1pm Partly Cloudy 92º 1% WSW 8 mph 57%
2pm Mostly Cloudy 92º 8% SW 8 mph 55%
3pm Scattered Thunderstorms 92º 43% SE 9 mph 57%
4pm Scattered Thunderstorms 91º 40% ESE 9 mph 59%
5pm Partly Cloudy 89º 9% ESE 9 mph 64%
6pm Partly Cloudy 87º 5% SE 9 mph 66%
7pm Partly Cloudy 85º 5% SSE 8 mph 71%
8pm Partly Cloudy 82º 3% SSE 6 mph 78%
9pm Mostly Cloudy 81º 5% S 5 mph 80%
10pm Mostly Cloudy 80º 7% S 5 mph 83%
11pm Mostly Cloudy 79º 5% SSW 4 mph 86%
Mon
Aug 24
Isolated Thunderstorms
View Hourly
92º / 76º 33% SSE 11 mph 71%
12am Mostly Cloudy 79º 6% SSW 3 mph 86%
1am Partly Cloudy 79º 8% SSW 3 mph 88%
2am Partly Cloudy 78º 7% SSW 3 mph 89%
3am Mostly Cloudy 78º 7% SSW 3 mph 88%
4am Mostly Cloudy 78º 7% SW 2 mph 87%
5am Mostly Cloudy 77º 7% SW 2 mph 88%
6am Partly Cloudy 77º 7% SW 2 mph 90%
7am Partly Cloudy 77º 8% SSW 2 mph 90%
8am Partly Cloudy 78º 11% SSW 2 mph 90%
9am Partly Cloudy 82º 8% SSW 3 mph 83%
10am Partly Cloudy 85º 4% SSW 5 mph 75%
11am Partly Cloudy 88º 10% SSW 5 mph 67%
12pm Mostly Sunny 89º 18% SSE 6 mph 65%
1pm Partly Cloudy 90º 24% SE 7 mph 62%
2pm Isolated Thunderstorms 90º 34% ESE 9 mph 62%
3pm Isolated Thunderstorms 90º 31% ESE 10 mph 63%
4pm Partly Cloudy 89º 22% ESE 11 mph 65%
5pm Partly Cloudy 88º 15% ESE 9 mph 67%
Tue
Aug 25
Isolated Thunderstorms 92º / 77º 45% SE 11 mph 72%
Wed
Aug 26
Thunderstorms 90º / 77º 68% SE 10 mph 77%
Thu
Aug 27
Thunderstorms 90º / 77º 63% SE 10 mph 78%
Fri
Aug 28
Scattered Thunderstorms 91º / 78º 60% SE 10 mph 77%
Sat
Aug 29
Scattered Thunderstorms 90º / 78º 55% E 11 mph 78%

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

* Playback displays weather for the past 6 hours.

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

This Afternoon
High : 90ºF
SE wind around 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
Low : 79ºF
SSE wind 5 to 10 kt becoming SSW after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.
Sunday
High : 90ºF
SW wind 5 to 10 kt becoming E in the afternoon. A chance of showers and thunderstorms, mainly after 4pm. Seas 1 ft or less.
Sunday Night
Low : 79ºF
S wind 5 to 10 kt. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Monday
High : 90ºF
SSW wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Monday Night
Low : 79ºF
SE wind 5 to 10 kt. A chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Tuesday
High : 90ºF
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Tuesday Night
Low : 80ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
High : 90ºF
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. Showers and thunderstorms likely, mainly 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

    SaturdaySundayMonday
    Wind Speed (MPH) 1263368953259
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH 1263368953259
    DIR SESSWSSWSWSWSESSSWSWSSWESE

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

    As Of: 50 minutes ago

    • 88ºF
    • 100ºF
    • 12mph
    • 0º (SE)
    • 20mph
    • Showers
    • 7mi
    • 29.97"
    • 69%
    • 0ºF

    The weather right now in South Fork, St. Lucie River, FL is Showers. The current temperature is 88°F, and the expected high and low for today, Saturday, August 22, 2026, are -° high temperature and 76°F low temperature. The wind is currently blowing at 12 miles per hour, and coming from the Southeast. The wind is gusting to 20 mph. With the wind and the atmosphere the temperature feels like 100° Fahrenheit. Expected precipitation is 45 percent, with current humidity at 69 percent, and air pressure at 29.97 in. Visibility is 7 nautical miles. There are no current weather alert(s).