TONIGHT…Partly cloudy this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Not as cool with lows in the mid 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. TUESDAY…Mostly cloudy in the morning, then becoming partly sunny. A slight chance of showers and thunderstorms. Not as cool. More humid with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. TUESDAY NIGHT…Mostly cloudy. Scattered showers with isolated thunderstorms after midnight. Not as cool with lows in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.