Currently: 73 °F. Passing clouds. (Weather station: Witham Field Airport, USA). See more current weatherPast Weather in Port St. Lucie — Graph
Port St. Lucie Temperature Yesterday
Maximum temperature yesterday: 84 °F (at 11:47 am)
Minimum temperature yesterday: 70 °F (at 5:20 am)
Average temperature yesterday: 78 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 84 °F (Apr 18, 1:47 pm) | 100% (Apr 6, 12:35 am) | 30.30 "Hg (Apr 6, 12:35 am) |
| Low | 68 °F (Apr 6, 2:55 am) | 48% (Apr 11, 10:47 am) | 29.84 "Hg (Apr 7, 4:47 pm) |
| Average | 74 °F | 77% | 30.08 "Hg |
| * Reported Apr 5 10:15 pm — Apr 20 10:35 pm, Port St. Lucie. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Port St. Lucie Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 10:35 pm Mon, Apr 20 |  | 73 °F | Partly cloudy. | 18 mph | ↑ | 69% | 30.14 "Hg | 10 mi |
| 10:15 pm | | 73 °F | Partly cloudy. | 18 mph | ↑ | 74% | 30.14 "Hg | 10 mi |
| 9:50 pm | | 73 °F | Partly cloudy. | 17 mph | ↑ | 69% | 30.13 "Hg | 10 mi |
| 8:50 pm |  | 73 °F | Overcast. | 18 mph | ↑ | 78% | 30.11 "Hg | 10 mi |
| 7:50 pm | | 75 °F | Overcast. | 17 mph | ↑ | 74% | 30.09 "Hg | 10 mi |
| 4:47 pm |  | 75 °F | Light rain. Fog. | 15 mph | ↑ | 83% | 30.07 "Hg | 6 mi |
| 3:47 pm |  | 81 °F | Scattered showers. Scattered clouds. | 21 mph | ↑ | 70% | 30.07 "Hg | 7 mi |
| 2:47 pm | | 81 °F | Scattered showers. Broken clouds. | 21 mph | ↑ | 70% | 30.08 "Hg | 7 mi |
| 1:47 pm | | 77 °F | Scattered showers. Mostly cloudy. | 21 mph | ↑ | 83% | 30.08 "Hg | 7 mi |
| 12:47 pm | | 81 °F | Scattered showers. Cloudy. | 18 mph | ↑ | 74% | 30.08 "Hg | 7 mi |
| 11:47 am | | 79 °F | Scattered showers. Broken clouds. | 15 mph | ↑ | 79% | 30.08 "Hg | 7 mi |
| 10:47 am | | 81 °F | Scattered showers. Partly sunny. | 15 mph | ↑ | 79% | 30.07 "Hg | 7 mi |
| 9:47 am |  | 79 °F | Fog. | 9 mph | ↑ | 79% | 30.06 "Hg | 6 mi |
| 8:47 am | | 77 °F | Fog. | 9 mph | ↑ | 79% | 30.05 "Hg | 6 mi |
| 7:47 am | | 75 °F | Fog. | 9 mph | ↑ | 83% | 30.04 "Hg | 6 mi |
| 6:47 am |  | 75 °F | Light rain. Fog. | 5 mph | ↑ | 89% | 30.01 "Hg | 6 mi |
| 6:40 am | | 75 °F | Mostly cloudy. | 6 mph | ↑ | 94% | 30.01 "Hg | 10 mi |
| 6:15 am | | 73 °F | Overcast. | 7 mph | ↑ | 100% | 30.00 "Hg | 10 mi |
| 5:50 am | | 73 °F | Passing clouds. | 6 mph | ↑ | 100% | 29.99 "Hg | 10 mi |
| 5:30 am | | 73 °F | Passing clouds. | 5 mph | ↑ | 100% | 29.99 "Hg | 10 mi |
| 4:35 am | | 73 °F | Passing clouds. | 3 mph | ↑ | 100% | 29.98 "Hg | 10 mi |
| 4:00 am | | 73 °F | Passing clouds. | No wind | ↑ | 100% | 29.97 "Hg | 10 mi |
| 3:15 am | | 75 °F | Partly cloudy. | No wind | ↑ | 94% | 29.98 "Hg | 10 mi |
| 3:00 am | | 75 °F | Passing clouds. | 5 mph | ↑ | 94% | 29.98 "Hg | 10 mi |
| 2:35 am | | 75 °F | Passing clouds. | No wind | ↑ | 94% | 29.99 "Hg | 10 mi |
| 1:15 am | | 75 °F | Passing clouds. | No wind | ↑ | 94% | 30.00 "Hg | 10 mi |
| 12:55 am | | 77 °F | Mostly cloudy. | No wind | ↑ | 89% | 30.01 "Hg | 10 mi |
| 11:55 pm Sun, Apr 19 | | 77 °F | Overcast. | No wind | ↑ | 89% | 30.01 "Hg | 10 mi |
| 11:35 pm | | 77 °F | Passing clouds. | 5 mph | ↑ | 89% | 30.01 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||