NEW: Cool and cloudy conditions remain through Wednesday evening. Isolated showers to start at around 3 a.m. overnight. 

NEXT: Rain starting on Thursday and a downpour expected for Saturday.

Storm Watch Team Meteorologist Darryl Green says Wednesday night will remain cool and cloudy before isolated showers overnight give way to early morning rain on Thursday.

TONIGHT: Mostly cloudy and cool. Lows down to 50. Isolated shower after 3 a.m.

TOMORROW: A few morning showers, then partly cloudy. Temps rise slowly through the day, reaching 67 degrees late. A few more showers possible at night with lows dropping to 50.

FRIDAY: Mostly cloudy and cooler. Highs around 55. A stray shower can't be ruled out but expected to stay south. Lows down to 45.

SATURDAY: Showers arrive by the morning, steady if not moderate rain during the afternoon. Highs struggle to reach 50. A bit breezy with 20-25 mph gusts. Lows down to 42.

SUNDAY: Mostly sunny and milder. Highs rocket to 62. A bit breezy still. Lows down to 43.

EARLY NEXT WEEK: Clouds return Monday and so do a few showers by Tuesday. Highs in the mid-50s, lows in the mid-40s.