The National Weather Service has issued a freeze watch that goes into effect late Friday night for several areas in Pennsylvania.
The watch goes into effect Friday night for Berks, Bucks, Chester, Lancaster and Montgomery Counties.
The National Weather Service says temperatures are expected to dip into the upper 20s and low 30s.
The watch remains in effect through Saturday morning.
A freeze watch means sub-freezing temperatures are possible with conditions that could impact plants or crops.
Track the latest weather alerts with myfoxphilly.com.
Summer makes a comeback next several days.
Humidity build headed into Tuesday. Look for highs in the upper 80s to near 90.
By mid-week the heat and humidity are back in full force. The hottest day will be Wednesday as highs peak into the low 90s.
Tuesday: H-89 L-71
Wednesday: H-93 L-72
Thursday: H-86 L-74