Much lower humidity is in Baltimore's workweek forecast

After topping out at 90° this afternoon, Baltimore is forecast to slowly cool back through the 80s Sunday evening. It'll remain warm and muggy across Maryland after sunset. 

Isolated showers and thunderstorms will gradually move diminish after 8 p.m. However, a front approaches Maryland overnight. Scattered rain showers are forecast to move in from the west after midnight. Scattered wet weather will linger into Monday morning. Rain will remain hit-or-miss and focused closer to the Potomac River early Monday. 

Cooler air and lower humidity arrive in Baltimore this week

The front that brings a low-end chance of rain on Monday morning will also be bringing a break from the oppressive humidity. 

The front will come with scattered rain showers early Monday; generally before 10 a.m. The front will usher in a stretch of pleasant, dry weather starting Monday afternoon. Monday's highs will be in the mid-80s, under mostly sunny skies. 

Overnight temperatures drop back into the 60s across central Maryland early Tuesday morning.

More comfortable conditions stick around Maryland for a few days

The calm weather continues Tuesday with ample sunshine, low humidity, and highs in the 80s. Conditions will turn more humid on Wednesday as highs rise into the mid to upper 80s.

By Thursday and Friday, heat and humidity will return. Scattered afternoon storms are likely each day. Highs on Thursday will top out around 90, while Friday could see highs in the mid-90s with heat index values exceeding 100 degrees once again.