Currently: 90 °F. Thundershowers. Scattered clouds. (Weather station: Witham Field Airport, USA). See more current weatherPast Weather in Port St. Lucie — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
74
76
78
80
82
84
86
88
90
92
94
96
Wed, Aug 13
Lo:90
12 pm
Hi:91
14
Lo:82
6 pm
Hi:86
7
Thu, Aug 14
Lo:79
12 am
Hi:84
2
Lo:79
6 am
Hi:91
4
Lo:90
12 pm
Hi:91
11
Lo:82
6 pm
Hi:90
6
Fri, Aug 15
Lo:79
12 am
Hi:82
2
Lo:79
6 am
Hi:91
4
Lo:90
12 pm
Hi:91
11
Lo:82
6 pm
Hi:88
2
Sat, Aug 16
Lo:79
12 am
Hi:82
0
Lo:77
6 am
Hi:90
4
Lo:90
12 pm
Hi:91
12
Lo:82
6 pm
Hi:88
7
Sun, Aug 17
Lo:81
12 am
Hi:82
2
Lo:81
6 am
Hi:90
4
Lo:88
12 pm
Hi:93
9
Lo:84
6 pm
Hi:84
4
Mon, Aug 18
Lo:79
12 am
Hi:84
1
Lo:79
6 am
Hi:90
2
Lo:90
12 pm
Hi:91
11
Lo:84
6 pm
Hi:88
9
Tue, Aug 19
Lo:84
12 am
Hi:84
6
Lo:82
6 am
Hi:90
6
Lo:88
12 pm
Hi:91
14
Lo:84
6 pm
Hi:88
9
Wed, Aug 20
Lo:79
12 am
Hi:82
6
Lo:79
6 am
Hi:91
8
Lo:90
12 pm
Hi:93
11
Lo:82
6 pm
Hi:90
3
Thu, Aug 21
Lo:79
12 am
Hi:82
4
Lo:81
6 am
Hi:93
8
Lo:81
12 pm
Hi:95
12
Lo:79
6 pm
Hi:86
6
Fri, Aug 22
Lo:77
12 am
Hi:79
4
Lo:79
6 am
Hi:91
7
Lo:77
12 pm
Hi:91
11
Lo:79
6 pm
Hi:79
4
Sat, Aug 23
Lo:77
12 am
Hi:79
4
Lo:79
6 am
Hi:91
6
Lo:81
12 pm
Hi:93
12
Lo:75
6 pm
Hi:79
7
Sun, Aug 24
Lo:75
12 am
Hi:75
7
Lo:77
6 am
Hi:90
8
Lo:86
12 pm
Hi:93
16
Lo:81
6 pm
Hi:86
6
Mon, Aug 25
Lo:77
12 am
Hi:79
6
Lo:77
6 am
Hi:90
7
Lo:91
12 pm
Hi:93
11
Lo:81
6 pm
Hi:90
5
Tue, Aug 26
Lo:75
12 am
Hi:81
3
Lo:77
6 am
Hi:90
4
Lo:84
12 pm
Hi:93
12
Lo:79
6 pm
Hi:86
4
Wed, Aug 27
Lo:79
12 am
Hi:79
1
Lo:79
6 am
Hi:86
1
Lo:86
12 pm
Hi:88
10
Lo:81
6 pm
Hi:86
4
Thu, Aug 28
Lo:79
12 am
Hi:82
2
Lo:81
6 am
Hi:90
6
Lo:88
12 pm
Hi:91
12
Wednesday, August 13, 2025, 12:00 pm — 6:00 pm
91 / 90 °F
Scattered showers. Scattered clouds.
Humidity: 68%
Barometer: 30 "Hg
E
Wind: 13.671 mph
Port St. Lucie Temperature Yesterday
Maximum temperature yesterday: 88 °F (at 1:47 pm)
Minimum temperature yesterday: 79 °F (at 12:35 am)
Average temperature yesterday: 82 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 95 °F (Aug 21, 12:47 pm) | 100% (Aug 14, 5:35 am) | 30.10 "Hg (Aug 14, 5:35 am) |
| Low | 75 °F (Aug 23, 11:55 pm) | 49% (Aug 25, 4:50 pm) | 29.79 "Hg (Aug 20, 4:15 am) |
| Average | 83 °F | 84% | 29.97 "Hg |
| * Reported Aug 13 3:47 pm — Aug 28 3:47 pm, Port St. Lucie. Weather by CustomWeather, © 2025 | |||
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
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:47 pm Thu, Aug 28 |  | 91 °F | Scattered clouds. | 12 mph | ↑ | 63% | 29.98 "Hg | 7 mi |
| 2:47 pm | | 91 °F | Scattered clouds. | 10 mph | ↑ | 59% | 30.01 "Hg | 7 mi |
| 1:47 pm |  | 90 °F | Rain showers. Scattered clouds. | 12 mph | ↑ | 71% | 30.04 "Hg | 7 mi |
| 12:47 pm | | 88 °F | Thundershowers. Scattered clouds. | 14 mph | ↑ | 75% | 30.06 "Hg | 5 mi |
| 11:48 am | | 88 °F | Thundershowers. Scattered clouds. | 10 mph | ↑ | 70% | 30.06 "Hg | 7 mi |
| 10:47 am | | 90 °F | Thundershowers. Scattered clouds. | 5 mph | ↑ | 71% | 30.06 "Hg | 7 mi |
| 9:47 am | | 88 °F | Scattered clouds. | No wind | ↑ | 70% | 30.08 "Hg | 7 mi |
| 8:47 am | | 82 °F | Passing clouds. | 9 mph | ↑ | 79% | 30.08 "Hg | 7 mi |
| 7:47 am | | 81 °F | Thundershowers. Fog. | 7 mph | ↑ | 89% | 30.07 "Hg | 6 mi |
| 6:50 am | | 81 °F | Thundershowers. Passing clouds. | 7 mph | ↑ | 89% | 30.05 "Hg | 10 mi |
| 6:15 am | | 81 °F | Thundershowers. Clear. | 3 mph | ↑ | 89% | 30.04 "Hg | 10 mi |
| 6:00 am | | 81 °F | Thundershowers. Passing clouds. | 3 mph | ↑ | 89% | 30.04 "Hg | 10 mi |
| 5:15 am |  | 81 °F | Clear. | No wind | ↑ | 84% | 30.03 "Hg | 10 mi |
| 4:55 am | | 81 °F | Clear. | No wind | ↑ | 89% | 30.04 "Hg | 10 mi |
| 4:35 am | | 81 °F | Thundershowers. Clear. | No wind | ↑ | 84% | 30.05 "Hg | 10 mi |
| 4:15 am |  | 81 °F | Passing clouds. | 5 mph | ↑ | 89% | 30.05 "Hg | 10 mi |
| 3:50 am | | 81 °F | Passing clouds. | 3 mph | ↑ | 84% | 30.05 "Hg | 10 mi |
| 3:10 am | | 81 °F | Thunderstorms. Passing clouds. | No wind | ↑ | 84% | 30.04 "Hg | 10 mi |
| 2:55 am | | 82 °F | Thunderstorms. Mostly cloudy. | No wind | ↑ | 79% | 30.05 "Hg | 10 mi |
| 2:15 am | | 81 °F | Thunderstorms. Partly cloudy. | 5 mph | ↑ | 89% | 30.06 "Hg | 10 mi |
| 1:55 am | | 79 °F | Thunderstorms. Passing clouds. | 5 mph | ↑ | 94% | 30.06 "Hg | 10 mi |
| 1:35 am | | 79 °F | Thunderstorms. Clear. | No wind | ↑ | 94% | 30.06 "Hg | 10 mi |
| 12:55 am | | 81 °F | Thunderstorms. Clear. | No wind | ↑ | 89% | 30.07 "Hg | 10 mi |
| 12:15 am | | 81 °F | Thundershowers. Passing clouds. | No wind | ↑ | 89% | 30.07 "Hg | 10 mi |
| 11:55 pm Wed, Aug 27 | | 81 °F | Thundershowers. Partly cloudy. | No wind | ↑ | 84% | 30.07 "Hg | 10 mi |
| 11:15 pm | | 82 °F | Thunderstorms. Clear. | 6 mph | ↑ | 89% | 30.08 "Hg | 10 mi |
| 10:55 pm | | 84 °F | Passing clouds. | 5 mph | ↑ | 84% | 30.07 "Hg | 10 mi |
| 10:35 pm |  | 84 °F | Overcast. | 5 mph | ↑ | 84% | 30.07 "Hg | 10 mi |
| 9:48 pm | | 84 °F | Passing clouds. | 3 mph | ↑ | 84% | 30.06 "Hg | 10 mi |
| 8:48 pm | | 84 °F | Clear. | 3 mph | ↑ | 84% | 30.05 "Hg | 10 mi |
| 7:48 pm | | 84 °F | Clear. | 3 mph | ↑ | 84% | 30.04 "Hg | 10 mi |
| 6:48 pm |  | 86 °F | Sunny. | 6 mph | ↑ | 75% | 30.04 "Hg | 10 mi |
| 5:47 pm | | 86 °F | Thundershowers. Scattered clouds. | 9 mph | ↑ | 75% | 30.04 "Hg | 7 mi |
| Weather by CustomWeather, © 2025 | ||||||||