TONIGHT…Mostly cloudy this evening, then becoming partly cloudy. Lows in the mid 40s. West winds 5 to 10 mph. SATURDAY…Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. SATURDAY NIGHT…A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 40s. Southwest winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 40 percent.