Temperatures in Philadelphia this week fluctuate between pleasant to cold temperatures. 

The warmest day is today, Monday, March 21st with a high of 65 degrees and low of 44 degrees, and the coldest day will be Sunday, March 27th, with a high of 50 degrees and a low of 31 degrees.

For today, March 21st, it is mostly sunny, the humidity is 25 percent, and winds are at 10-15 mph.