NWS Forecast for Chesterbrook PA

National Weather Service Forecast for: Chesterbrook PA
Issued by: National Weather Service Philadelphia, PA

Updated: 12:48 pm EST Nov 1, 2026

This Afternoon Partly Sunny	Tonight Mostly Cloudy then Patchy Frost	Monday Patchy Frost then Mostly Cloudy	Monday Night Partly Cloudy	Tuesday Mostly Sunny	Tuesday Night Mostly Clear	Wednesday Mostly Sunny	Wednesday Night Partly Cloudy	Thursday Chance Rain
Hi 61 °F	Lo 38 °F	Hi 65 °F	Lo 42 °F	Hi 69 °F	Lo 47 °F	Hi 72 °F	Lo 55 °F	Hi 72 °F

Frost Advisory

This Afternoon	Partly sunny, with a high near 61. Southwest wind around 5 mph.
Tonight	Patchy frost after midnight. Otherwise, partly cloudy, with a low around 38. Southwest wind around 5 mph.
Monday	Patchy frost before 8am. Otherwise, mostly cloudy, with a high near 65. Southwest wind 5 to 10 mph.
Monday Night	Partly cloudy, with a low around 42. South wind around 5 mph becoming calm after midnight.
Tuesday	Mostly sunny, with a high near 69. Calm wind becoming southwest around 5 mph.
Tuesday Night	Mostly clear, with a low around 47.
Wednesday	Mostly sunny, with a high near 72.
Wednesday Night	Partly cloudy, with a low around 55.
Thursday	A chance of rain. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
Thursday Night	Rain likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Friday	Rain likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Friday Night	A chance of rain. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Saturday	A chance of rain. Partly sunny, with a high near 66. Chance of precipitation is 30%.

Forecast from NOAA-NWS for Chesterbrook PA.