Measurements:
°C
°F
CURRENT WEATHER
21:02
Port St. Lucie
84°F
W 7 mph
Feels like: 92°F
Precip: 23%
World Resorts USA Port St. Lucie Weather

7 Day Weather Forecast

10.05
mon
DAY
92°F
NW 8 mph
precip
32%
NIGHT
82°F
SW 6 mph
precip
57%
10.06
tue
DAY
86°F
N 3 mph
precip
17%
NIGHT
80°F
S 4 mph
precip
28%
10.07
wed
DAY
88°F
E 5 mph
precip
9%
NIGHT
82°F
SE 3 mph
precip
23%
10.08
thu
DAY
90°F
NE 6 mph
precip
15%
NIGHT
84°F
NE 2 mph
precip
8%
10.09
fri
DAY
90°F
NW 9 mph
precip
8%
NIGHT
84°F
W 12 mph
precip
67%
10.10
sat
DAY
88°F
NW 13 mph
precip
12%
NIGHT
84°F
NW 11 mph
precip
76%
10.11
sun
DAY
90°F
NW 12 mph
precip
14%
NIGHT
84°F
N 8 mph
precip
23%

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

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Port St. Lucie was 26.8°F. The maximum and minimum values were 25.0°F and 28.7°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 92.5 °F
June 89.9 °F
Warmest sea temperature:
August 88.8 °F
September 88.4 °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 5 days
May 3 days
August 3 days
The most windy months:
November 11 mph
April 11 mph
March 11 mph
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