10-Day Weather Forecast - Port Saint Lucie, FL

Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph.

Clear. Lows in the mid 40s. North winds around 5 mph.

Mostly sunny. Highs in the mid 70s. North winds around 5 mph becoming northeast in the afternoon.

Partly cloudy. Lows in the lower 50s.

Partly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the upper 50s.

Partly sunny with a slight chance of showers. Highs in the upper 70s. Chance of rain 20 percent.

Partly cloudy. Lows in the upper 50s.

Partly sunny. A slight chance of afternoon showers. Highs in the mid 70s. Chance of rain 20 percent.

Partly cloudy. Lows in the upper 50s.

Partly sunny. Highs in the mid 70s.

Partly cloudy. Low temperature around 62F. Dew point will be around 60F with an average humidity of 87%. Winds will be 6 mph from the E.

Cloudy. High temperature around 76F. Dew point will be around 66F with an average humidity of 84%. Winds will be 8 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 66F with an average humidity of 99%. Winds will be 4 mph from the SE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 79F. Dew point will be around 69F with an average humidity of 86%. Winds will be 3 mph from the E.

Partly cloudy. Low temperature around 64F. Dew point will be around 66F with an average humidity of 98%. Winds will be 2 mph from the E.

Mostly sunny. High temperature around 80F. Dew point will be around 68F with an average humidity of 85%. Winds will be 4 mph from the E.

Clear. Low temperature around 65F. Dew point will be around 67F with an average humidity of 98%. Winds will be 3 mph from the SE.