South Fork, St. Lucie River, FL Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Sun Aug 2 |
 |
Heavy Thunderstorms Close Hourly |
80º / 76º | 100% | S 12 mph | 90% |
| 3pm | |
Heavy Thunderstorms | 80º | 95% | SSE 10 mph | 90% |
| 4pm | |
Thunderstorms | 80º | 65% | S 10 mph | 89% |
| 5pm |  |
Cloudy | 78º | 18% | SSE 10 mph | 93% |
| 6pm | |
Cloudy | 80º | 17% | S 7 mph | 86% |
| 7pm | |
Cloudy | 80º | 12% | SSW 7 mph | 83% |
| 8pm | |
Cloudy | 80º | 6% | SSW 5 mph | 85% |
| 9pm | |
Cloudy | 78º | 6% | S 3 mph | 91% |
| 10pm |  |
Mostly Cloudy | 77º | 13% | S 4 mph | 90% |
| 11pm | |
Mostly Cloudy | 77º | 9% | S 4 mph | 92% |
|
Mon Aug 3 |
 |
Isolated Thunderstorms View Hourly |
91º / 76º | 32% | SSW 9 mph | 76% |
| 12am | |
Cloudy | 77º | 9% | S 4 mph | 91% |
| 1am | |
Cloudy | 77º | 9% | SSE 4 mph | 93% |
| 2am | |
Cloudy | 78º | 9% | SSE 5 mph | 92% |
| 3am | |
Cloudy | 78º | 9% | SSE 4 mph | 92% |
| 4am | |
Cloudy | 78º | 9% | SSE 4 mph | 91% |
| 5am | |
Cloudy | 78º | 9% | S 4 mph | 93% |
| 6am | |
Cloudy | 78º | 9% | S 3 mph | 94% |
| 7am | |
Cloudy | 78º | 10% | SSW 3 mph | 95% |
| 8am | |
Cloudy | 80º | 9% | SSW 4 mph | 93% |
| 9am | |
Cloudy | 83º | 8% | SSW 6 mph | 87% |
| 10am | |
Cloudy | 85º | 7% | SSW 8 mph | 81% |
| 11am | |
Cloudy | 87º | 5% | SW 8 mph | 74% |
| 12pm |  |
Mostly Cloudy | 88º | 3% | SW 8 mph | 72% |
| 1pm | |
Cloudy | 89º | 5% | SW 8 mph | 67% |
| 2pm | |
Cloudy | 90º | 23% | WSW 8 mph | 65% |
| 3pm | |
Isolated Thunderstorms | 89º | 32% | SW 9 mph | 67% |
| 4pm | |
Isolated Thunderstorms | 88º | 31% | WSW 8 mph | 68% |
| 5pm | |
Isolated Thunderstorms | 86º | 32% | SE 7 mph | 70% |
| 6pm | |
Isolated Thunderstorms | 85º | 31% | SE 7 mph | 75% |
| 7pm | |
Mostly Cloudy | 83º | 24% | SSE 7 mph | 81% |
| 8pm | |
Cloudy | 80º | 24% | S 6 mph | 86% |
| 9pm | |
Cloudy | 79º | 24% | SE 5 mph | 89% |
| 10pm | |
Cloudy | 79º | 19% | SSE 4 mph | 87% |
| 11pm | |
Mostly Cloudy | 78º | 8% | SSE 5 mph | 89% |
|
Tue Aug 4 |
 |
PM Thunderstorms View Hourly |
89º / 77º | 41% | S 9 mph | 76% |
| 12am | |
Cloudy | 78º | 10% | S 4 mph | 88% |
| 1am | |
Mostly Cloudy | 78º | 10% | S 4 mph | 88% |
| 2am |  |
Partly Cloudy | 78º | 12% | S 4 mph | 90% |
| 3am | |
Mostly Cloudy | 78º | 11% | SSW 3 mph | 90% |
| 4am | |
Mostly Cloudy | 78º | 10% | SSW 2 mph | 90% |
| 5am | |
Partly Cloudy | 77º | 9% | SSW 2 mph | 91% |
| 6am | |
Mostly Cloudy | 77º | 9% | SSW 3 mph | 91% |
| 7am |  |
Partly Cloudy | 77º | 9% | SSW 2 mph | 92% |
| 8am | |
Mostly Cloudy | 79º | 9% | SSW 3 mph | 90% |
| 9am | |
Partly Cloudy | 82º | 10% | SSW 5 mph | 84% |
| 10am | |
Mostly Cloudy | 84º | 8% | SW 6 mph | 77% |
| 11am | |
Mostly Cloudy | 86º | 12% | SW 6 mph | 73% |
| 12pm | |
Mostly Cloudy | 87º | 11% | SW 6 mph | 71% |
| 1pm | |
Cloudy | 88º | 12% | SSW 7 mph | 68% |
| 2pm | |
Scattered Thunderstorms | 88º | 39% | SSW 7 mph | 66% |
|
Wed Aug 5 |
|
Scattered Thunderstorms | 87º / 78º | 55% | ESE 11 mph | 80% |
|
Thu Aug 6 |
|
Scattered Thunderstorms | 87º / 78º | 57% | E 14 mph | 79% |
|
Fri Aug 7 |
|
Thunderstorms | 87º / 78º | 70% | E 15 mph | 80% |
|
Sat Aug 8 |
|
Scattered Thunderstorms | 88º / 78º | 50% | ESE 13 mph | 79% |
|
Sun Aug 9 |
|
Thunderstorms | 89º / 79º | 65% | ESE 12 mph | 78% |
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Buoy Data
For South Fork, St. Lucie River, FL -
Wind Forecast
In South Fork, St. Lucie River, FL -
Radar
In South Fork, St. Lucie River, FL -
Marine Forecast
In South Fork, St. Lucie River, FL
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 : 89ºF
S wind around 10 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Seas 1 ft or less.
S wind around 10 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Seas 1 ft or less.
Tonight
Low : 77ºF
SW wind 5 to 10 kt becoming SSE in the evening. Showers and thunderstorms likely, mainly before 9pm. Seas 1 ft or less.
SW wind 5 to 10 kt becoming SSE in the evening. Showers and thunderstorms likely, mainly before 9pm. Seas 1 ft or less.
Monday
High : 88ºF
SSW wind 5 to 10 kt becoming SE in the afternoon. A chance of showers and thunderstorms, mainly after noon. Seas 1 ft or less.
SSW wind 5 to 10 kt becoming SE in the afternoon. A chance of showers and thunderstorms, mainly after noon. Seas 1 ft or less.
Monday Night
Low : 77ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Seas 1 ft or less.
Tuesday
High : 87ºF
Variable winds 5 kt or less. A chance of showers, then showers and thunderstorms likely after 11am. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers, then showers and thunderstorms likely after 11am. Seas 1 ft or less.
Tuesday Night
Low : 78ºF
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm. Seas 1 ft or less.
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 8pm. Seas 1 ft or less.
Wednesday
High : 87ºF
ESE wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 11am, then showers and thunderstorms likely after 11am. Seas 1 ft or less.
ESE wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 11am, then showers and thunderstorms likely after 11am. Seas 1 ft or less.
Wednesday Night
Low : 79ºF
E wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
E wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
High : 87ºF
E wind 10 to 15 kt. Showers and thunderstorms, mainly after 2pm. Seas 1 ft or less.
E wind 10 to 15 kt. Showers and thunderstorms, 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
| Sunday | Monday | Tuesday | ||||||||||
| Wind Speed (MPH) | 10 | 7 | 4 | 4 | 3 | 8 | 9 | 7 | 5 | 3 | 2 | 6 |
| 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | |
| MPH | 10 | 7 | 4 | 4 | 3 | 8 | 9 | 7 | 5 | 3 | 2 | 6 |
| DIR | SSE | SSW | S | SSE | SSW | SW | SW | SSE | SSE | SSW | SSW | SW |
Current Weather Conditions In South Fork, St. Lucie River, FL
As Of: 14 minutes ago
- 80ºF
- 88ºF
- 10mph
- 0º (SSE)
- 10mph
- Heavy Thunderstorms
- 4mi
- 29.97"
- 90%
- 0ºF
The weather right now in South Fork, St. Lucie River, FL is Heavy Thunderstorms. The current temperature is 80°F, and the expected high and low for today, Sunday, August 2, 2026, are 80° high temperature and 76°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the South Southeast. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 88° Fahrenheit. Expected precipitation is 95 percent, with current humidity at 90 percent, and air pressure at 29.97 in. Visibility is 4 nautical miles. There are no current weather alert(s).
