Latest Forecast

A storm system will track from the Deep South into the western Atlantic today. The track of the system will be too far south for any rain across southeastern PA, but today will turn out mostly cloudy and cool with highs in the upper 50s to perhaps 60 degrees. In the wake of the system, skies will clear Saturday night, and northwesterly winds of 12-25 mph will usher a reinforcing shot of chilly air into the Commonwealth on Sunday. Much like Saturday, high temperatures will be around 10-15 degrees below normal despite partly sunny skies. An area of high pressure over the Southeast will shift into the western Atlantic on Sunday into Monday. On its backside, southwesterly winds will usher seasonable air back into the Lower Susquehanna Valley. As a result, Monday will turn out mostly sunny and seasonable with highs in the low 70s.

Latest Forecast(Forecasts are updated infrequently on weekends, holidays and during semester breaks.)
Today Mostly cloudy and cool. High: 56-60
Tonight Cold with decreasing clouds. Low: 38-42
Sunday Partly sunny, breezy, and cool. High: 56-60
Sunday Night Mainly clear. Low: 40-44
Monday Mostly sunny, breezy and pleasant. High: 70-74
Issued: Saturday, May 02, 2026 at 08:20 AM (Corman, Iraca, Student Meteorologists)