Currently: 72 °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: 77 °F (at 1:47 pm)
Minimum temperature yesterday: 59 °F (at 6:35 am)
Average temperature yesterday: 67 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 91 °F (Mar 12, 3:48 pm) | 100% (Mar 8, 4:35 am) | 30.24 "Hg (Mar 8, 4:35 am) |
| Low | 55 °F (Mar 17, 7:47 pm) | 38% (Mar 12, 3:48 pm) | 29.79 "Hg (Mar 16, 4:45 pm) |
| Average | 72 °F | 85% | 30.06 "Hg |
| * Reported Mar 6 8:55 am — Mar 21 9:50 am, 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 | ||
| 9:50 am Sat, Mar 21 | | 72 °F | Passing clouds. | 7 mph | ↑ | 69% | 30.10 "Hg | 10 mi |
| 8:48 am | | 66 °F | Passing clouds. | 7 mph | ↑ | 83% | 30.09 "Hg | 10 mi |
| 7:50 am |  | 61 °F | Sunny. | 8 mph | ↑ | 100% | 30.07 "Hg | 10 mi |
| 6:50 am |  | 61 °F | Clear. | 6 mph | ↑ | 100% | 30.05 "Hg | 10 mi |
| 6:35 am |  | 61 °F | Passing clouds. | 6 mph | ↑ | 100% | 30.05 "Hg | 10 mi |
| 6:15 am | | 61 °F | Passing clouds. | 6 mph | ↑ | 100% | 30.04 "Hg | 10 mi |
| 5:55 am | | 61 °F | Passing clouds. | 6 mph | ↑ | 100% | 30.04 "Hg | 10 mi |
| 5:35 am | | 61 °F | Passing clouds. | 7 mph | ↑ | 100% | 30.03 "Hg | 10 mi |
| 4:55 am | | 61 °F | Clear. | 7 mph | ↑ | 94% | 30.03 "Hg | 10 mi |
| 4:35 am | | 61 °F | Clear. | 9 mph | ↑ | 94% | 30.03 "Hg | 10 mi |
| 3:55 am | | 61 °F | Clear. | 7 mph | ↑ | 94% | 30.03 "Hg | 10 mi |
| 3:35 am | | 61 °F | Passing clouds. | 6 mph | ↑ | 94% | 30.03 "Hg | 10 mi |
| 3:15 am | | 63 °F | Clear. | 7 mph | ↑ | 88% | 30.04 "Hg | 10 mi |
| 2:55 am | | 61 °F | Clear. | 6 mph | ↑ | 94% | 30.05 "Hg | 10 mi |
| 2:35 am | | 63 °F | Clear. | 6 mph | ↑ | 94% | 30.05 "Hg | 10 mi |
| 1:55 am | | 63 °F | Clear. | 7 mph | ↑ | 94% | 30.06 "Hg | 10 mi |
| 1:35 am | | 63 °F | Passing clouds. | 7 mph | ↑ | 94% | 30.06 "Hg | 10 mi |
| 1:20 am | | 63 °F | Passing clouds. | 8 mph | ↑ | 94% | 30.06 "Hg | 10 mi |
| 12:55 am | | 64 °F | Clear. | 10 mph | ↑ | 88% | 30.06 "Hg | 10 mi |
| 12:35 am | | 64 °F | Clear. | 9 mph | ↑ | 83% | 30.07 "Hg | 10 mi |
| 11:55 pm Fri, Mar 20 | | 64 °F | Clear. | 8 mph | ↑ | 83% | 30.08 "Hg | 10 mi |
| 11:35 pm | | 64 °F | Clear. | 6 mph | ↑ | 83% | 30.08 "Hg | 10 mi |
| 11:15 pm | | 66 °F | Clear. | 7 mph | ↑ | 83% | 30.08 "Hg | 10 mi |
| 10:55 pm | | 66 °F | Passing clouds. | 7 mph | ↑ | 83% | 30.08 "Hg | 10 mi |
| 10:35 pm |  | 68 °F | Partly cloudy. | 8 mph | ↑ | 78% | 30.08 "Hg | 10 mi |
| 10:20 pm | | 68 °F | Partly cloudy. | 7 mph | ↑ | 78% | 30.07 "Hg | 10 mi |
| 8:47 pm | | 70 °F | Passing clouds. | 8 mph | ↑ | 64% | 30.05 "Hg | 10 mi |
| 7:48 pm | | 70 °F | Clear. | 7 mph | ↑ | 60% | 30.05 "Hg | 7 mi |
| 6:48 pm | | 72 °F | Passing clouds. | 8 mph | ↑ | 57% | 30.05 "Hg | 7 mi |
| 5:48 pm | | 73 °F | Scattered clouds. | 12 mph | ↑ | 57% | 30.03 "Hg | 7 mi |
| 4:47 pm | | 75 °F | Sunny. | 15 mph | ↑ | 50% | 30.03 "Hg | 7 mi |
| 3:47 pm | | 75 °F | Scattered clouds. | 16 mph | ↑ | 50% | 30.04 "Hg | N/A |
| 2:47 pm | | 75 °F | Scattered clouds. | 15 mph | ↑ | 54% | 30.06 "Hg | N/A |
| 1:47 pm | | 77 °F | Scattered clouds. | 14 mph | ↑ | 51% | 30.08 "Hg | N/A |
| 12:47 pm |  | 75 °F | Broken clouds. | 15 mph | ↑ | 54% | 30.09 "Hg | N/A |
| Weather by CustomWeather, © 2026 | ||||||||