Clouds increase into Sunday, and while much of the day stays dry, the chance for rain builds during the afternoon and evening.

Temperatures surge into the upper 50s close to 60 ahead of the system, making it the warmest day of the stretch. Showers and even a few thunderstorms are possible late.

Cooler air returns early next week, with a breezy and more seasonable pattern settling in before another round of rain chances late in the week.

Tonight: Increasing clouds. Lows at or around 40.

Sunday: Mostly cloudy with a chance of afternoon showers and possible thunderstorms late. Highs at or around 60.

Monday: Early clouds with a chance of lingering showers, then gradual clearing and breezy. Highs in the low 50s.

Tuesday: Sunny and cooler. Highs in the upper 40s to around 50.

Wednesday: Partly sunny and seasonable. Highs in the mid-50s.

Thursday: Mostly cloudy with rain developing later in the day. Highs in the low to mid-50s.

Friday: Periods of rain with some breaks of sun possible. Highs in the low to mid-50s.