| NWS Forecast for: Western Chester Issued by: National Weather Service Philadelphia, PA Last Update: 400 AM EDT Tue May 19 2026 |  |
Today: Mostly sunny. Hot with highs in the mid 90s. West winds 5 to 10 mph. Gusts up to 25 mph this afternoon. Tonight: Partly cloudy. Lows around 70. Southwest winds 5 to 10 mph. Wednesday: Sunny in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Wednesday Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. Thursday: Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Not as warm with highs in the upper 60s. Northeast winds 5 to 10 mph. Thursday Night: Mostly cloudy. A chance of showers after midnight. Lows around 50. Chance of rain 40 percent. Friday: Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Chance of rain 70 percent. Friday Night: Showers. Lows in the upper 40s. Chance of rain 90 percent. Saturday: Showers. Highs in the lower 60s. Chance of rain 90 percent. Saturday Night: Showers. Lows in the lower 50s. Chance of rain 80 percent. Sunday: Mostly cloudy. Showers likely, mainly in the morning. Highs around 70. Chance of rain 70 percent. Sunday Night: Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. Memorial Day: Mostly cloudy. A chance of showers in the morning. Highs in the lower 70s. Chance of rain 40 percent. | |
| Zone Forecast: Western Chester | |
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