Latest Forecast

A cold front will traverse the Commonwealth late tonight into Sunday morning and will be accompanied by scattered showers. Total rainfall amounts will be around 0.25" or less across northern MD and southeastern PA. Behind the front, northwesterly winds 12-25 mph will direct much cooler and drier air into the Lower Susquehanna Valley. As a result, Sunday afternoon will turn out partly sunny with highs in the upper 50s. Northwesterly winds will persist on Monday and promote partly sunny and chilly conditions with highs in the low 50s. Temperatures on Monday night will approach or reach below freezing, so precautions should be taken to protect sensitive vegetation. A high pressure system will slide southeast into the region on Tuesday, promoting cooler and dry conditions during the day on Tuesday with highs in the mid 50s.

Latest Forecast(Forecasts are updated infrequently on weekends, holidays and during semester breaks.)
Tonight Mostly cloudy and mild with late night showers. Low: 54-58
Tomorrow Scattered showers in the morning then turning out partly sunny and breezy. High: 56-60
Tomorrow Night Mainly clear and breezy. Low: 38-42
Monday Breezy and chilly with times of clouds and sun. High: 50-54
Tuesday Mostly sunny and cool. High: 54-58
Issued: Saturday, April 18, 2026 at 03:34 PM (Fossa, Koefoot, Student Meteorologists)