STATE COLLEGE, Pa. – A stretch of calm September weather in central Pennsylvania faces a quick disruption Tuesday, September 16, as clouds and light showers move in. Commuters along I-99 and surrounding routes should prepare for damp conditions midday, though heavier rain is not expected.
According to the National Weather Service in State College, a weak system will bring a 20% chance of rain Tuesday afternoon, keeping highs near 75 degrees. Drivers should plan for slick spots during lunchtime travel, especially around U.S. Route 322 where reduced visibility may slow traffic. Residents are urged to keep umbrellas handy but expect clearing skies by evening.
Monday remains mostly sunny with highs around 81 before clouds build overnight. Tuesday’s brief rain threat will quickly give way to sunnier days. By Thursday, abundant sunshine will dominate, pushing temperatures back into the low 80s, ideal for outdoor events and late-summer activities.
Cooler nights will also settle in, with lows dipping into the mid-50s through Friday night. The shift brings the first hints of fall air, encouraging residents to prep homes for seasonal changes. Families planning weekend activities should enjoy comfortable weather, though a light jacket may be necessary after sunset.
The week closes on a bright, stable note, with no major weather disruptions expected beyond Tuesday’s showers. More updates will follow if additional advisories are issued.
Five Day Forecast for State College, PA
- Tuesday: Partly sunny, showers possible, high 75, low 55.
- Wednesday: Partly sunny, high 75, low 55.
- Thursday: Sunny, high 83, low 55.
- Friday: Mostly clear, high 83, low 50.
- Saturday: Sunny, high 73, low 52.
