10-Day Weather Forecast - Port Saint Lucie, FL

Partly sunny. A slight chance of showers and thunderstorms late in the morning then showers and thunderstorms likely late in the afternoon and towards sunset. Hot. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 70 percent. Heat index values up to 106.

Partly cloudy. A chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Southwest winds around 5 mph becoming west after midnight. Chance of rain 40 percent.

Partly sunny. A chance of showers and thunderstorms late in the morning then showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 70 percent. Heat index values up to 104.

Partly cloudy. A chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 40 percent.

Partly sunny. A chance of showers and thunderstorms late in the morning then showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the mid 90s. Chance of rain 70 percent.

Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 20 percent.

Partly sunny. A chance of showers and thunderstorms late in the morning then showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the mid 90s. Chance of rain 70 percent.

Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 20 percent.

Partly sunny. A slight chance of showers and thunderstorms late in the morning then a chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the mid 90s. Chance of rain 50 percent.

Partly cloudy. A chance of showers and thunderstorms in the late evening and early morning then a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40 percent.

Partly sunny. A slight chance of showers and thunderstorms late in the morning then a chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 50 percent.

Partly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 77F with an average humidity of 92%. Winds will be 4 mph from the E.

Mostly sunny with a 70% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 78F with an average humidity of 84%. Winds will be 4 mph from the E.

Mostly clear with a 80% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 76F with an average humidity of 95%. Winds will be 5 mph from the SE.

Sunny with a 70% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 78F with an average humidity of 85%. Winds will be 3 mph from the SE.

Partly cloudy with a 75% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 77F with an average humidity of 96%. Winds will be 5 mph from the SE.

Partly cloudy with a 70% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 79F with an average humidity of 87%. Winds will be 3 mph from the SE.

Mostly clear with a 75% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 78F with an average humidity of 97%. Winds will be 6 mph from the SE.