St. Peters, PA 7-Day Night Weather Forecast
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St. Peters, PA Weather Forecast


St. Peters, PA Weather Forecast Date: 709 PM EDT Wed Aug 05 2026
The area/counties/county of: Western Chester, including the cities of: Honey Brook and Oxford.or toggle through each period.
Tonight... Mostly cloudy. Showers likely with a chance of thunderstorms this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog. Lows in the lower 70s. South winds around 5 mph. Chance of rain 70%.
Thursday... Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20%.
Thursday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows around 70. Southwest winds around 5 mph. Chance of rain 40%.
Friday... Mostly sunny in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 70%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 50%.
Saturday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 80s. Chance of rain 50%.
Saturday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 50%.
Sunday... Sunny, hot with highs in the mid 80s.
Sunday Night... Mostly clear. Lows in the upper 60s.
Monday... Sunny, hot with highs in the upper 80s.
Monday Night... Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30%.
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 50%.
Tuesday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50%.
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