In March, Port Saint Lucie typically sees daytime highs of 25.8°C and overnight lows around 14.4°C. Compared to the annual average high of 27.8°C, March runs -1.9°C.
March in Port Saint Lucie averages a daytime high of 25.8°C and an overnight low of 14.4°C.
March runs -1.9°C compared to Port Saint Lucie's annual average high of 27.8°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 25.8°C and cooler evenings around 14.4°C.