10-Day Weather Forecast - Port Saint Lucie, FL

Sunny. Not as cool. Highs in the mid 70s. Southwest winds around 5 mph becoming south 5 to 10 mph in the afternoon.

Mostly clear. Not as cool. Lows in the upper 40s. Light and variable winds.

Mostly sunny. Highs in the lower 80s. South winds 5 to 10 mph.

Partly cloudy. Not as cool. Lows in the upper 50s.

Partly sunny. A chance of afternoon showers. Highs in the mid 80s. Chance of rain 40 percent.

Mostly cloudy. Showers likely and a slight chance of evening thunderstorms then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 60 percent.

Considerable cloudiness with a slight chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.

Partly cloudy. A chance of showers and a slight chance of evening thunderstorms then a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.

Partly sunny. A slight chance of showers in the morning then a chance of afternoon showers. Highs in the upper 70s. Chance of rain 30 percent.

Partly cloudy. A slight chance of evening showers. Lows in the lower 60s. Chance of rain 20 percent.

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

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 65F. Dew point will be around 67F with an average humidity of 99%. Winds will be 7 mph from the E.

Sunny with a chance of rain. Chance of precipitation 50%. High temperature around 76F. Dew point will be around 70F with an average humidity of 90%. Winds will be 8 mph from the NE.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 65F. Dew point will be around 66F with an average humidity of 99%. Winds will be 8 mph from the NE.

Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 74F. Dew point will be around 68F with an average humidity of 93%. Winds will be 11 mph from the NE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 65F. Dew point will be around 65F with an average humidity of 95%. Winds will be 12 mph from the NE.

Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 73F. Dew point will be around 67F with an average humidity of 89%. Winds will be 13 mph from the E.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 65F. Dew point will be around 65F with an average humidity of 95%. Winds will be 12 mph from the E.