World Resorts USA Port St. Lucie Weather

Port St. Lucie 14 Days Forecast

21.06
sun
Day
93°F
E 6 mph
Precip.
3%
Night
77°F
NE 3 mph
Precip.
12%
22.06
mon
Day
88°F
N 4 mph
Precip.
3%
Night
79°F
NE 6 mph
Precip.
12%
23.06
tue
Day
88°F
NE 6 mph
Precip.
5%
Night
77°F
NE 8 mph
Precip.
74%
24.06
wed
Day
88°F
N 4 mph
Precip.
4%
Night
77°F
SE 2 mph
Precip.
28%
25.06
thu
Day
88°F
N 6 mph
Precip.
5%
Night
77°F
N 5 mph
Precip.
24%
26.06
fri
Day
86°F
N 6 mph
Precip.
12%
Night
79°F
NW 9 mph
Precip.
36%
27.06
sat
Day
88°F
NW 5 mph
Precip.
36%
Night
79°F
N 6 mph
Precip.
26%
28.06
sun
Day
86°F
N 4 mph
Precip.
4%
Night
81°F
N 7 mph
Precip.
10%
29.06
mon
Day
86°F
W 4 mph
Precip.
6%
Night
79°F
N 7 mph
Precip.
41%
30.06
tue
Day
86°F
W 7 mph
Precip.
5%
Night
79°F
NW 7 mph
Precip.
13%
01.07
wed
Day
84°F
W 9 mph
Precip.
13%
Night
79°F
W 8 mph
Precip.
11%
02.07
thu
Day
86°F
W 9 mph
Precip.
4%
Night
79°F
NW 8 mph
Precip.
12%
03.07
fri
Day
86°F
W 9 mph
Precip.
7%
Night
79°F
W 7 mph
Precip.
12%
04.07
sat
Day
84°F
SW 7 mph
Precip.
4%
Night
81°F
W 11 mph
Precip.
9%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 82.7°F. The highest and lowest sea temperatures during the month were 84.0°F and 80.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 82.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 79.0°F.

Air temperature in Port St. Lucie, °F

Precipitation total in Port St. Lucie, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Port St. Lucie

Sunniest months:
March 15 days
December 14 days
May 13 days
Warmest months:
July 87.5 °F
August 87.5 °F
September 85.5 °F
Warmest sea temp:
August 84.9 °F
September 84.5 °F
July 83.9 °F
Coldest months:
January 70.3 °F
December 73.3 °F
February 74.1 °F
Rainiest months:
September 4 days
May 3 days
June 3 days
Windiest months:
November 11.5 mph
April 11.3 mph
March 11.1 mph

Port St. Lucie on a weather map

Port St. Lucie
+81°F
NE 6 mph
Feels like: +86°F
Precip.: 13%
Places in USA:
Name
°F
+81°F
+104°F
+73°F
+81°F
+82°F
+75°F
+81°F
+73°F
+68°F
+61°F
+66°F
+84°F
+84°F
+81°F
+59°F
24 Hours Forecast
Port St. Lucie
Local time: 21:20
June 22, monday
0000
77°F
NE
3 mph
0300
77°F
NE
4 mph
0600
75°F
N
4 mph
0900
81°F
N
4 mph
1200
88°F
N
4 mph
1500
90°F
NW
4 mph
1800
88°F
NW
9 mph
2100
82°F
NW
10 mph
Units of measurement: °C / °F