| NWS Forecast for: Western Chester Issued by: National Weather Service Philadelphia, PA Last Update: 831 AM EDT Sun Jun 21 2026 | |
| Today: Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph with gusts up to 25 mph. Tonight: Partly cloudy. Lows in the lower 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming northeast after midnight. Monday: A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the lower 80s. East winds 10 to 15 mph, becoming southwest in the afternoon. Gusts up to 30 mph. Chance of rain 90 percent. Monday Night: Showers with a chance of thunderstorms in the evening, then showers after midnight. Locally heavy rainfall possible in the evening. Humid with lows in the lower 60s. Southwest winds 5 to 10 mph, becoming northwest after midnight. Chance of rain near 100 percent. Tuesday: Mostly cloudy with showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 70 percent. Tuesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Wednesday: Sunny. Highs around 80. Wednesday Night: Mostly clear. Lows around 60. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. Thursday Night: Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 60 percent. Friday: Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 60s. Chance of rain 50 percent. Saturday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Western Chester | |
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