| NWS Forecast for: Western Chester Issued by: National Weather Service Philadelphia, PA Last Update: 400 AM EDT Thu Jun 18 2026 |  |
| Today: Mostly cloudy with a chance of showers this morning, then mostly sunny with a slight chance of showers and thunderstorms this afternoon. Breezy, hot with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 30 mph, becoming southwest 15 to 25 mph with gusts up to 40 mph this afternoon. Chance of rain 40 percent. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Juneteenth: Mostly cloudy in the morning, then clearing. Highs in the lower 80s. West winds 5 to 10 mph with gusts up to 25 mph. Friday Night: Clear. Lows around 60. West winds 5 to 10 mph with gusts up to 25 mph. Saturday: Sunny. Highs around 80. West winds 10 to 15 mph with gusts up to 25 mph. Saturday Night: Mostly clear. Lows in the upper 50s. Sunday: Mostly sunny. Highs in the lower 80s. Sunday Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent. Monday: Showers with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 80 percent. Monday Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 80 percent. Tuesday: Mostly sunny. Highs in the upper 70s. Tuesday Night: Mostly clear. Lows in the upper 50s. Wednesday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Western Chester | |
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