10-Day Weather Forecast - Port Saint Lucie, FL

Sunny. Highs in the lower 70s. Northeast winds around 5 mph.

Clear. Lows in the mid 40s. Northeast winds around 5 mph in the evening becoming light and variable.

Sunny. Highs in the mid 70s. Northwest winds around 5 mph becoming northeast in the afternoon.

Clear. Lows in the upper 40s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.

Partly cloudy. Highs in the upper 70s.

Clear. Lows in the lower 50s.

Sunny. Highs around 80.

Mostly clear. Lows in the lower 50s.

Mostly sunny. Highs around 80.

Mostly clear. Low temperature around 58F. Dew point will be around 62F with an average humidity of 91%. Winds will be 3 mph from the S.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 77F. Dew point will be around 60F with an average humidity of 73%. Winds will be 2 mph from the SE.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 60F with an average humidity of 92%. Winds will be 1 mph from the SE.

Sunny. High temperature around 77F. Dew point will be around 62F with an average humidity of 76%. Winds will be 2 mph from the S.

Clear. Low temperature around 58F. Dew point will be around 61F with an average humidity of 94%. Winds will be 1 mph from the NE.

Sunny. High temperature around 78F. Dew point will be around 62F with an average humidity of 77%. Winds will be 2 mph from the E.

Clear. Low temperature around 59F. Dew point will be around 62F with an average humidity of 95%. Winds will be 4 mph from the E.