10-Day Weather Forecast - Port Saint Lucie, FL

Patchy fog early in the morning. Partly cloudy. Highs in the upper 70s. Light and variable winds becoming northeast 5 to 10 mph in the morning then becoming east in the afternoon.

Considerable cloudiness. A chance of showers and thunderstorms after midnight. Lows in the lower 60s. Northeast winds around 5 mph in the evening becoming light and variable. Chance of rain 40 percent.

Partly sunny with a slight chance of thunderstorms. A chance of showers in the morning then a slight chance of afternoon showers. Highs in the lower 80s. Northwest winds around 5 mph. Chance of rain 40 percent.

Partly cloudy. Breezy. Lows in the upper 50s. North winds 10 to 15 mph increasing to 15 to 20 mph after midnight.

Partly cloudy. Breezy cooler. Highs in the upper 60s. Northeast winds 15 to 20 mph decreasing to 10 to 15 mph in the afternoon.

Partly cloudy. Lows in the mid 50s.

Mostly sunny. Highs in the mid 70s.

Partly cloudy. Lows in the upper 50s.

Partly sunny. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s.

Partly sunny. A slight chance of afternoon showers. Highs around 80. Chance of rain 20 percent.

Partly cloudy. Lows in the lower 60s.

Partly sunny. Highs in the lower 80s.

Clear. Low temperature around 67F. Dew point will be around 69F with an average humidity of 96%. Winds will be 4 mph from the E.

Sunny. High temperature around 79F. Dew point will be around 71F with an average humidity of 87%. Winds will be 7 mph from the E.

Clear. Low temperature around 67F. Dew point will be around 69F with an average humidity of 96%. Winds will be 3 mph from the SE.

Sunny. High temperature around 80F. Dew point will be around 71F with an average humidity of 86%. Winds will be 4 mph from the E.

Clear. Low temperature around 66F. Dew point will be around 68F with an average humidity of 96%. Winds will be 2 mph from the SE.