Measurements:
°C
°F
CURRENT WEATHER
00:47
Port St. Lucie
80°F
SW 24 mph
Feels like: 82°F
Precip: 24%
World Resorts USA Port St. Lucie Weather

7 Day Weather Forecast

10.27
tue
DAY
82°F
SW 24 mph
precip
15%
NIGHT
80°F
SW 22 mph
precip
71%
10.28
wed
DAY
84°F
W 16 mph
precip
17%
NIGHT
82°F
W 13 mph
precip
9%
10.29
thu
DAY
84°F
W 10 mph
precip
6%
NIGHT
80°F
W 7 mph
precip
9%
10.30
fri
DAY
84°F
W 9 mph
precip
5%
NIGHT
82°F
W 12 mph
precip
17%
10.31
sat
DAY
84°F
W 16 mph
precip
6%
NIGHT
80°F
W 14 mph
precip
37%
11.01
sun
DAY
82°F
W 11 mph
precip
37%
NIGHT
76°F
NE 2 mph
precip
37%
11.02
mon
DAY
84°F
W 4 mph
precip
25%
NIGHT
80°F
NW 6 mph
precip
28%

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

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Port St. Lucie was 28.2°F. The maximum and minimum values were 25.4°F and 29.3°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
October 3 days
May 3 days
The most windy months:
November 11 mph
April 11 mph
March 11 mph
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