Sun Aug 1 20:20:54 EDT 2021 St. Lucie- Including the cities of Port Saint Lucie and Fort Pierce 820 PM EDT Sun Aug 1 2021 .TONIGHT...Partly cloudy. A chance of showers and thunderstorms through late evening, then a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny in the morning and early afternoon then becoming partly cloudy. A chance of showers in the morning and early afternoon. A chance of thunderstorms. Showers likely in the afternoon. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 70 percent. Heat index readings 102 to 107. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms through late evening, then a chance of showers after midnight. Lows in the mid 70s. South winds around 5 mph. Gusts up to 20 mph until around midnight. Chance of rain 50 percent. .TUESDAY...Partly cloudy. A slight chance of showers through late morning, then showers likely and a chance of afternoon thunderstorms. Highs in the lower 90s. South winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of rain 60 percent. Heat index readings 100 to 105. .TUESDAY NIGHT...Mostly cloudy with a chance of evening showers and thunderstorms, then considerable cloudiness with a slight chance of showers after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with showers likely and a chance of thunderstorms. Highs around 90. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent. .THURSDAY...Partly sunny with showers and thunderstorms likely. Highs in the lower 90s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent. .FRIDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 30 percent. .SATURDAY...Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 30 percent. .SUNDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.