September 2025 Weather | Port St. Lucie, Florida

Today 9/11
Stormy Weather
Day 90°
Night 73°
96
Fri 9/12
Stormy Weather
Day 86°
Night 72°
95
Sat 9/13
Partly Sunny with Showers
Day 88°
Night 72°
88
Sun 9/14
Partly Sunny with Showers
Day 88°
Night 72°
64
Mon 9/15
Partly Sunny with Showers
Day 88°
Night 73°
68
Tue 9/16
Partly Sunny with Showers
Day 88°
Night 73°
75
Wed 9/17
Partly Sunny with Showers
Day 88°
Night 73°
75
Thu 9/18
Stormy Weather
Day 86°
Night 75°
72
Fri 9/19
Rainy Weather
Day 84°
Night 75°
70
Sat 9/20
Rainy Weather
Day 88°
Night 75°
75
Sun 9/21
Rainy Weather
Day 86°
Night 75°
73
Mon 9/22
Rainy Weather
Day 88°
Night 75°
61
Tue 9/23
Rainy Weather
Day 88°
Night 75°
65
Wed 9/24
Cloudy Weather
Day 90°
Night 75°
55
Thu 9/25
Rainy Weather
Day 86°
Night 75°
57
Fri 9/26
Sunny with a Chance of Thunderstorms
Day 84°
Night 77°
64
Sat 9/27
Cloudy Weather
Day 84°
Night 77°
55
Sun 9/28
Cloudy Weather
Day 86°
Night 75°
25
Mon 9/29
Cloudy Weather
Day 84°
Night 75°
25
Tue 9/30
Cloudy Weather
Day 84°
Night 75°
25