09.15
tue
tue
DAY
90°F
W 6 mph
precip
57%
57%
NIGHT
86°F
W 12 mph
precip
19%
19%
09.16
wed
wed
DAY
88°F
SW 16 mph
precip
62%
62%
NIGHT
84°F
W 17 mph
precip
51%
51%
09.17
thu
thu
DAY
88°F
SW 16 mph
precip
46%
46%
NIGHT
84°F
W 12 mph
precip
51%
51%
09.18
fri
fri
DAY
88°F
W 12 mph
precip
43%
43%
NIGHT
84°F
W 6 mph
precip
39%
39%
09.19
sat
sat
DAY
90°F
W 9 mph
precip
36%
36%
NIGHT
86°F
W 12 mph
precip
26%
26%
09.20
sun
sun
DAY
88°F
W 7 mph
precip
23%
23%
NIGHT
84°F
NW 7 mph
precip
7%
7%
09.21
mon
mon
DAY
90°F
NE 3 mph
precip
26%
26%
NIGHT
84°F
NW 8 mph
precip
64%
64%
09.22
tue
tue
DAY
90°F
N 4 mph
precip
46%
46%
NIGHT
84°F
NW 8 mph
precip
33%
33%
09.23
wed
wed
DAY
88°F
W 8 mph
precip
29%
29%
NIGHT
84°F
W 8 mph
precip
64%
64%
09.24
thu
thu
DAY
86°F
W 4 mph
precip
65%
65%
NIGHT
82°F
NW 5 mph
precip
46%
46%
09.25
fri
fri
DAY
84°F
NE 6 mph
precip
29%
29%
NIGHT
82°F
W 5 mph
precip
10%
10%
09.26
sat
sat
DAY
88°F
W 6 mph
precip
10%
10%
NIGHT
82°F
N 6 mph
precip
18%
18%
09.27
sun
sun
DAY
84°F
SW 8 mph
precip
27%
27%
NIGHT
82°F
S 15 mph
precip
20%
20%
09.28
mon
mon
DAY
86°F
SE 11 mph
precip
15%
15%
NIGHT
84°F
SW 9 mph
precip
20%
20%
Sea water
temperature
temperature
| Port St. Lucie |
Weather in
September
September
| Port St. Lucie |
7 day weather
forecast
forecast
| Port St. Lucie |
10 day weather
forecast
forecast
| Port St. Lucie |
14 day weather
forecast
forecast
| Port St. Lucie |
Monthly weather
averages
averages
| Port St. Lucie |
Current Weather
Conditions
Conditions
| Port St. Lucie |
When is the Best
Time to Visit?
Time to Visit?
| Port St. Lucie |
Port St. Lucie Sea Water Temperature in September, °F
The average sea surface temperature in September 2026 for Port St. Lucie was 88.7°F. The maximum and minimum values were 88.0°F and 89.4°F respectively.
Port St. Lucie on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+64 |
| Chicago |  |
+66 |
| Hawaii |  |
+80 |
| Las Vegas | |
+80 |
| Los Angeles |  |
+74 |
| Maui |  |
+66 |
| Miami |  |
+92 |
| Myrtle Beach | |
+88 |
| New York | |
+72 |
| Panama City Beach | |
+90 |
| San Diego | |
+72 |
| San Francisco | |
+60 |
| Santa Monica | |
+72 |
| Sarasota | |
+94 |
| Washington | |
+76 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Port St. Lucie
Local time: 11:16
15 sep, tuesday
| 1200 | |
90°F | W 6 mph |
| 1500 | |
90°F | SW 10 mph |
| 1800 | |
88°F | SW 11 mph |
| 2100 | |
86°F | W 13 mph |
16 sep, wednesday
| 0000 | |
86°F | W 12 mph |
| 0300 | |
84°F | SW 11 mph |
| 0600 | |
84°F | W 14 mph |
| 0900 | |
86°F | W 16 mph |