World Resorts USA Port St. Lucie Weather

Port St. Lucie 7 Days Forecast

25.04
fri
Day
77°F
W 16 mph
Precip.
0%
Night
73°F
W 9 mph
Precip.
0%
26.04
sat
Day
77°F
W 11 mph
Precip.
0%
Night
68°F
NW 9 mph
Precip.
0%
27.04
sun
Day
82°F
W 9 mph
Precip.
0%
Night
72°F
NW 7 mph
Precip.
0%
28.04
mon
Day
81°F
W 11 mph
Precip.
0%
Night
72°F
NW 9 mph
Precip.
62%
29.04
tue
Day
81°F
W 12 mph
Precip.
0%
Night
73°F
W 11 mph
Precip.
71%
30.04
wed
Day
77°F
W 11 mph
Precip.
53%
Night
70°F
NW 10 mph
Precip.
0%
01.05
thu
Day
81°F
W 11 mph
Precip.
0%
Night
72°F
NW 11 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
67
70
73
76
79
82
85

The average sea water temperature in April of 2025 was 74.5°F. The highest and lowest sea temperatures during the month were 76.8°F and 71.4°F.

Sea water temperature in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
71
74
77
80
83
86
89

The average sea water temperature in May of 2024 was 79.5°F. The highest and lowest sea temperatures during the month were 83.3°F and 75.2°F.

Air temperature in Port St. Lucie, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
72.6
76.9
81.1
85.5
86.7
87.1
84.6
82.4
78.8
77.3
74.4
70.1
66.2
71.4
75.5
78.6
79.9
79.2
77.1
74.0
70.9
68.2
66.7
63.4
Day temperature   
Night temperature

Precipitation total in Port St. Lucie, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.8
1.3
1.7
2.1
2.5
2.9
0.5
1.8
1.2
2.5
1.8
1.6
2.3
1.4
1.1
0.4
0.6
0.3
* Charts above show average data for the last 3 years.

Best time for vacation in Port St. Lucie

Sunniest months:
March 14 days
May 12 days
December 11 days
Warmest months:
July 87.1 °F
August 86.7 °F
September 85.5 °F
Warmest sea temp:
August 84.8 °F
September 84.6 °F
July 84.2 °F
Coldest months:
January 70.1 °F
December 72.6 °F
February 74.4 °F
Rainiest months:
September 4 days
June 4 days
May 3 days
Windiest months:
November 12.2 mph
April 11.3 mph
March 11.1 mph

Port St. Lucie on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+66°F
+63°F
+75°F
+75°F
+66°F
+54°F
+77°F
+72°F
+81°F
+57°F
+48°F
+84°F
+84°F
+81°F
+59°F
24 Hours Forecast
Port St. Lucie
Local time: 11:39
April 25, friday
1200
77°F
W
16 mph
1500
79°F
W
15 mph
1800
77°F
W
14 mph
2100
73°F
W
9 mph
April 26, saturday
0000
73°F
W
9 mph
0300
70°F
W
7 mph
0600
70°F
W
9 mph
0900
73°F
NW
10 mph
Units of measurement: °C / °F