March 2026 Weather | Port St. Lucie, Florida

Today 3/18
Rainy Weather
Day 70°
Night 55°
84
Thu 3/19
Partly Sunny with Showers
Day 75°
Night 57°
70
Fri 3/20
Cloudy Weather
Day 75°
Night 52°
25
Sat 3/21
Sunny Weather
Day 81°
Night 54°
3
Sun 3/22
Sunny Weather
Day 82°
Night 55°
7
Mon 3/23
Sunny Weather
Day 81°
Night 61°
11
Tue 3/24
Partly Sunny with Showers
Day 79°
Night 66°
60
Wed 3/25
Cloudy Weather
Day 79°
Night 66°
2
Thu 3/26
Partly Sunny with Showers
Day 81°
Night 68°
55
Fri 3/27
Cloudy Weather
Day 81°
Night 66°
55
Sat 3/28
Rainy Weather
Day 79°
Night 66°
75
Sun 3/29
Rainy Weather
Day 77°
Night 64°
60
Mon 3/30
Rainy Weather
Day 79°
Night 68°
55
Tue 3/31
Cloudy Weather
Day 77°
Night 63°
10