TONIGHT…Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows around 60. Southwest winds 5 to 10 mph. Chance of rain 20 percent. MONDAY…Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. MONDAY NIGHT…Showers and thunderstorms likely. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.