10-Day Weather Forecast - Port Saint Lucie, FL
- 94|77°FMostly SunnyHourly details
Today
94°FMostly sunny. High temperature around 94F. Dew point will be around 77F with an average humidity of 67%. Winds will be 4 mph from the SE.
Tonight
77°FMostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph becoming south around 5 mph late. Heat index values up to 105 early.
- 90|77°FMostly SunnyHourly details
Day
90°FMostly sunny. Highs in the mid 90s. Southeast winds 5 to 10 mph. Heat index values up to 106.
Night
77°FMostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph in the late evening and early morning becoming light and variable.
- 91|78°F50% Chance of StormsHourly details
Day
91°FPartly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the mid 90s. Southeast winds 5 to 10 mph increasing to 10 to 15 mph late in the afternoon and towards sunset. Chance of rain 50 percent. Heat index values up to 105.
Night
78°FClear. Lows in the mid 70s. Southeast winds 5 to 10 mph.
Weekend Weather
- 89|76°F60% Chance of StormsHourly details
Day
89°FMostly sunny late in the morning then partly cloudy with showers and thunderstorms likely late in the afternoon and towards sunset. Hot. Highs in the mid 90s. Chance of rain 60 percent.
Night
76°FPartly 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.
- 93|77°F40% Chance of StormsHourly details
Day
93°FPartly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Hot. Highs in the mid 90s. Chance of rain 40 percent.
Night
77°FPartly cloudy. A chance of showers and thunderstorms in the late evening and early morning. Lows in the lower 70s. Chance of rain 30 percent.
- 92|77°F40% Chance of StormsHourly details
Day
92°FPartly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Hot. Highs in the mid 90s. Chance of rain 40 percent.
Night
77°FPartly 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.
- 92|76°F40% Chance of Storms
Day
92°FPartly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the mid 90s. Chance of rain 40 percent.
Night
76°FPartly 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.
- 90|77°F40% Chance of Storms
Day
90°FPartly sunny. A chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the mid 90s. Chance of rain 40 percent.
Night
77°FMostly clear with a 55% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 73F with an average humidity of 81%. Winds will be 3 mph from the SE.
- 91|78°F30% Chance of Storms
Day
91°FMostly sunny with a 45% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 76F with an average humidity of 72%. Winds will be 4 mph from the SE.
Night
78°FMostly clear with a 50% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 74F with an average humidity of 81%. Winds will be 3 mph from the SE.
- 91|78°F30% Chance of Storms
Day
91°FPartly cloudy with a 45% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 76F with an average humidity of 73%. Winds will be 3 mph from the SE.
Night
78°FPartly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 74F with an average humidity of 83%. Winds will be 4 mph from the SE.













