10-Day Weather Forecast - Port Saint Lucie, FL

Mostly sunny. Highs around 80. North winds around 5 mph.

Clear. Lows in the mid 50s. Light and variable winds.

Sunny. Highs around 80. Northwest winds around 5 mph.

Clear. Lows in the lower 50s.

Sunny. Highs around 80.

Clear. Lows in the mid 50s.

Sunny. Highs around 80.

Clear. Lows in the mid 50s.

Partly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the upper 40s.

Sunny cooler. Highs in the mid 60s.

Mostly clear. Low temperature around 50F. Dew point will be around 44F with an average humidity of 71%. Winds will be 7 mph from the N.

Sunny. High temperature around 67F. Dew point will be around 47F with an average humidity of 62%. Winds will be 8 mph from the N.

Clear. Low temperature around 49F. Dew point will be around 46F with an average humidity of 72%. Winds will be 6 mph from the N.

Sunny. High temperature around 69F. Dew point will be around 47F with an average humidity of 61%. Winds will be 6 mph from the N.

Clear. Low temperature around 53F. Dew point will be around 49F with an average humidity of 75%. Winds will be 4 mph from the N.

Sunny. High temperature around 71F. Dew point will be around 53F with an average humidity of 67%. Winds will be 4 mph from the NE.

Clear. Low temperature around 57F. Dew point will be around 56F with an average humidity of 83%. Winds will be 4 mph from the E.