| NWS Forecast for: Western Chester Issued by: National Weather Service Philadelphia, PA Last Update: 400 AM EDT Wed Sep 16 2026 |  |
| Today: Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph. Tonight: Partly cloudy. Lows in the mid 60s. South winds around 5 mph. Thursday: Partly sunny. Humid with highs in the lower 80s. South winds 5 to 10 mph. Thursday Night: Mostly cloudy. Humid with lows in the mid 60s. South winds around 5 mph, becoming west around 5 mph after midnight. Friday: Mostly sunny. Highs around 80. North winds 5 to 10 mph. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Cooler with lows in the mid 50s. Saturday: Mostly sunny. Highs in the mid 70s. Saturday Night: Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent. Sunday: Showers likely. Highs in the mid 70s. Chance of rain 70 percent. Sunday Night: Showers likely. Lows in the upper 50s. Chance of rain 70 percent. Monday: Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s. Monday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. Tuesday: Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent. | |
| Zone Forecast: Western Chester | |
Visit your local NWS office at: https://www.weather.gov/phi/ |