TONIGHT…Mostly cloudy. Much cooler with lows in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph. MONDAY…Mostly cloudy with a slight chance of sprinkles in the morning, then partly sunny in the afternoon. Breezy with highs in the mid 50s. West winds 20 to 25 mph with gusts up to 35 mph. MONDAY NIGHT…Mostly clear. Lows in the mid 30s. West winds 15 to 20 mph.