Measurements:
°C
°F
Port St. Lucie
90°F
NW 13 mph
Feels like: 98°F
Precip: 5%
World Resorts USA Port St. Lucie Weather

14 Day Weather Forecast

08.25
tue
DAY
96°F
W 5 mph
precip
7%
NIGHT
86°F
NW 11 mph
precip
7%
08.26
wed
DAY
92°F
W 9 mph
precip
10%
NIGHT
80°F
N 3 mph
precip
21%
08.27
thu
DAY
90°F
W 5 mph
precip
17%
NIGHT
86°F
NW 9 mph
precip
10%
08.28
fri
DAY
92°F
W 9 mph
precip
13%
NIGHT
80°F
S 3 mph
precip
26%
08.29
sat
DAY
92°F
W 11 mph
precip
53%
NIGHT
86°F
W 10 mph
precip
39%
08.30
sun
DAY
92°F
W 9 mph
precip
25%
NIGHT
86°F
W 11 mph
precip
24%
08.31
mon
DAY
90°F
W 7 mph
precip
36%
NIGHT
86°F
W 9 mph
precip
8%
09.01
tue
DAY
90°F
W 8 mph
precip
36%
NIGHT
86°F
NW 7 mph
precip
9%
09.02
wed
DAY
92°F
NW 3 mph
precip
4%
NIGHT
86°F
N 9 mph
precip
12%
09.03
thu
DAY
92°F
NE 9 mph
precip
11%
NIGHT
86°F
NE 9 mph
precip
19%
09.04
fri
DAY
92°F
NE 9 mph
precip
15%
NIGHT
86°F
NE 7 mph
precip
18%
09.05
sat
DAY
92°F
E 11 mph
precip
12%
NIGHT
86°F
E 7 mph
precip
15%
09.06
sun
DAY
90°F
E 11 mph
precip
15%
NIGHT
82°F
NE 6 mph
precip
9%
09.07
mon
DAY
92°F
NE 3 mph
precip
14%
NIGHT
82°F
SW 9 mph
precip
61%

Port St. Lucie Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Port St. Lucie was 89.2°F. The maximum and minimum values were 87.2°F and 90.8°F respectively.

Port St. Lucie on the Weather Map

Best Time to Visit Port St. Lucie
The most sunny months:
March 15 days
December 14 days
May 13 days
The most warm months:
July 92.7 °F
August 91.7 °F
June 89.9 °F
Warmest sea temperature:
August 88.8 °F
September 88.3 °F
July 87.8 °F
The most cold months:
January 72.6 °F
December 75.9 °F
February 76.8 °F
The most rainy months:
September 4 days
May 3 days
June 3 days
The most windy months:
November 11 mph
April 11 mph
March 11 mph
USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Port St. Lucie
Local time: 17:36
25 aug, tuesday
1800 90°F
NW
13 mph
2100 86°F
NW
12 mph
26 aug, wednesday
0000 86°F
NW
11 mph
0300 82°F
NW
8 mph
0600 84°F
NW
7 mph
0900 86°F
N
4 mph
1200 92°F
W
9 mph
1500 90°F
W
11 mph