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Chester County, PA Weather Forecast
Chester County, PA Weather Forecast Date: 400 PM EST Mon Mar 02 2026
The area/counties/county of: Eastern Chester, including the cities of: West Chester and Kennett Square.or toggle through each period.
Tonight... Mostly cloudy. A chance of snow with a slight chance of freezing rain after midnight. Little or no snow accumulation. Ice accumulation around a trace. Cold. Near steady temperature around 30. Southeast winds around 5 mph. Chance of precipitation 50%.
Tuesday... Freezing rain and snow in the morning. Rain. Little or no snow accumulation. Ice accumulation around a trace. Highs in the lower 40s. Southeast winds around 5 mph. Chance of precipitation 90%.
Tuesday Night... Rain. Lows in the upper 30s. Southwest winds 5 to 10 mph. Chance of rain 90%.
Wednesday... Mostly cloudy. Rain likely, mainly in the morning. Not as cool with highs in the mid 50s. Northwest winds around 5 mph, becoming east in the afternoon. Chance of rain 60%.
Wednesday Night... Cloudy. A chance of rain in the evening, then rain likely after midnight. Lows in the lower 40s. Southeast winds around 5 mph. Chance of rain 70%.
Thursday... Cloudy with a 40% chance of rain. Highs in the upper 50s.
Thursday Night... Rain likely. Lows in the upper 40s. Chance of rain 70%.
Friday... Mostly cloudy with a chance of rain in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Chance of rain 30%.
Friday Night... Mostly cloudy. Lows in the mid 40s.
Saturday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 60s.
Saturday Night... Mostly cloudy with a 50% chance of rain. Not as cool with lows in the mid 50s.
Sunday... Mostly cloudy. A chance of rain in the afternoon. Highs around 70. Chance of rain 50%.
Sunday Night... Mostly cloudy with a 40% chance of rain. Lows in the mid 50s.
POP = Probability of Precipitation
Chester County Radar Loop
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