World Resorts USA Port St. Lucie Weather

Port St. Lucie 14 Days Forecast

15.01
thu
Day
63°F
SE 19 mph
Precip.
0%
Night
46°F
SE 13 mph
Precip.
0%
16.01
fri
Day
57°F
SW 6 mph
Precip.
0%
Night
59°F
NW 4 mph
Precip.
0%
17.01
sat
Day
64°F
SW 6 mph
Precip.
0%
Night
66°F
W 7 mph
Precip.
100%
18.01
sun
Day
72°F
NE 16 mph
Precip.
0%
Night
46°F
SE 11 mph
Precip.
0%
19.01
mon
Day
50°F
NE 12 mph
Precip.
0%
Night
52°F
S 7 mph
Precip.
0%
20.01
tue
Day
57°F
S 11 mph
Precip.
0%
Night
55°F
NE 12 mph
Precip.
0%
21.01
wed
Day
64°F
SW 17 mph
Precip.
0%
Night
64°F
W 12 mph
Precip.
21%
22.01
thu
Day
72°F
SW 12 mph
Precip.
100%
Night
70°F
W 20 mph
Precip.
55%
23.01
fri
Day
72°F
W 19 mph
Precip.
100%
Night
72°F
W 14 mph
Precip.
100%
24.01
sat
Day
77°F
NW 13 mph
Precip.
88%
Night
72°F
N 9 mph
Precip.
100%
25.01
sun
Day
77°F
E 9 mph
Precip.
100%
Night
72°F
SW 22 mph
Precip.
100%
26.01
mon
Day
68°F
SW 21 mph
Precip.
63%
Night
66°F
W 19 mph
Precip.
83%
27.01
tue
Day
70°F
W 17 mph
Precip.
100%
Night
70°F
W 12 mph
Precip.
58%
28.01
wed
Day
75°F
NW 11 mph
Precip.
20%
Night
72°F
NW 8 mph
Precip.
57%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 70.5°F. The highest and lowest sea temperatures during the month were 73.0°F and 67.6°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
December 14 days
May 12 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 73.3 °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

Port St. Lucie
+61°F
SE 16 mph
Feels like: +61°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+73°F
+73°F
+68°F
+79°F
+66°F
+66°F
+66°F
+30°F
+70°F
+57°F
+61°F
+59°F
+59°F
+23°F
24 Hours Forecast
Port St. Lucie
Local time: 18:51
January 15, thursday
2100
52°F
SE
16 mph
January 16, friday
0000
46°F
SE
13 mph
0300
43°F
SE
12 mph
0600
43°F
SE
11 mph
0900
50°F
S
8 mph
1200
57°F
SW
6 mph
1500
61°F
W
7 mph
1800
61°F
W
7 mph
Units of measurement: °C / °F