The second week of September starts with sunny skies forecast each morning all week long, with a slight chance of afternoon rain showers Monday around the Denver metro area.

Denverites can expect a 20% chance of showers and thunderstorms after 3 p.m., according to the National Weather Service in Boulder. It'll be mostly sunny, with a high near 87. South southwest winds between 6 to 8 mph become north in the afternoon.

Tonight there's a 20% chance of showers and thunderstorms before 9 p.m. Partly cloudy, with a low around 58. North wind 5 to 7 mph becoming south southeast in the evening.

Continued late-summer warmth throughout the week has high temperatures in the 80s with only a slight chance of precipitation each afternoon.

Here's the 4-day forecast from the National Weather Service

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