World Resorts USA Port St. Lucie Weather

Port St. Lucie 14 Days Forecast

25.12
thu
Day
73°F
S 11 mph
Precip.
0%
Night
66°F
S 4 mph
Precip.
0%
26.12
fri
Day
70°F
S 5 mph
Precip.
0%
Night
63°F
NE 5 mph
Precip.
0%
27.12
sat
Day
57°F
SE 7 mph
Precip.
0%
Night
66°F
E 7 mph
Precip.
0%
28.12
sun
Day
73°F
S 6 mph
Precip.
0%
Night
70°F
N 5 mph
Precip.
0%
29.12
mon
Day
73°F
E 7 mph
Precip.
0%
Night
66°F
SE 10 mph
Precip.
0%
30.12
tue
Day
63°F
S 12 mph
Precip.
0%
Night
57°F
S 12 mph
Precip.
0%
31.12
wed
Day
63°F
NE 14 mph
Precip.
0%
Night
61°F
S 7 mph
Precip.
0%
01.01
thu
Day
66°F
NE 9 mph
Precip.
0%
Night
59°F
S 7 mph
Precip.
0%
02.01
fri
Day
64°F
NE 9 mph
Precip.
0%
Night
63°F
S 9 mph
Precip.
0%
03.01
sat
Day
70°F
W 14 mph
Precip.
100%
Night
66°F
W 21 mph
Precip.
87%
04.01
sun
Day
72°F
W 17 mph
Precip.
48%
Night
70°F
W 12 mph
Precip.
100%
05.01
mon
Day
72°F
W 11 mph
Precip.
100%
Night
66°F
SW 6 mph
Precip.
100%
06.01
tue
Day
72°F
NE 6 mph
Precip.
65%
Night
66°F
N 4 mph
Precip.
0%
07.01
wed
Day
70°F
SE 8 mph
Precip.
0%
Night
72°F
E 5 mph
Precip.
29%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 73.9°F. The highest and lowest sea temperatures during the month were 75.7°F and 72.3°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 74.8°F and 61.7°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 14 days
May 12 days
December 11 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 70.1 °F
December 72.6 °F
February 74.4 °F
Rainiest months:
September 4 days
June 3 days
May 2 days
Windiest months:
November 11.5 mph
April 11.3 mph
March 11.1 mph

Port St. Lucie on a weather map

Current weather
18:10
Port St. Lucie
+73°F
SW 9 mph
Feels like: +73°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+54°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+66°F
Los Angeles
+61°F
Miami
+79°F
Miami Beach
+77°F
Maui
+72°F
New York
+43°F
San Diego
+66°F
San Francisco
+57°F
Sarasota
+72°F
Tampa
+77°F
Houston
+75°F
Chicago
+37°F
all places
24 Hours Forecast
Port St. Lucie
Local time: 18:10
December 25, thursday
2100
68°F
S
6 mph
December 26, friday
0000
66°F
S
4 mph
0300
63°F
SE
5 mph
0600
59°F
SE
6 mph
0900
61°F
SE
6 mph
1200
70°F
S
5 mph
1500
75°F
SW
4 mph
1800
72°F
W
5 mph
Units of measurement: °C / °F