National Weather Service Forecast for: Ancient Oaks PA
Issued by: National Weather Service Philadelphia, PA
Updated: 4:08 am EDT Aug 20, 2026
 
Today

Today: A chance of showers, then showers and thunderstorms after noon.  High near 77. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Chance
Showers then
T-storms
Tonight

Tonight: Showers and thunderstorms likely, mainly before 8pm.  Mostly cloudy, with a low around 60. Northeast wind around 5 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
T-storms
Likely then
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 79. Calm wind becoming northeast around 5 mph.
Mostly Sunny

Friday
Night
Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 2am.  Increasing clouds, with a low around 63. East wind around 5 mph becoming calm.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Slight Chance
Showers then
Chance
Showers
Saturday

Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am.  Mostly cloudy, with a high near 78. Calm wind becoming east around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

Saturday
Night
Saturday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.  Mostly cloudy, with a low around 64. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
Sunday

Sunday: A chance of showers after 2pm.  Partly sunny, with a high near 82. Chance of precipitation is 40%.
Partly Sunny
then Chance
Showers
Sunday
Night
Sunday Night: A chance of showers before 8pm.  Mostly clear, with a low around 59. Chance of precipitation is 30%.
Chance
Showers then
Mostly Clear
Monday

Monday: Sunny, with a high near 78.
Sunny

Hi 77 °F Lo 60 °F Hi 79 °F Lo 63 °F Hi 78 °F Lo 64 °F Hi 82 °F Lo 59 °F Hi 78 °F

 

Today
 
A chance of showers, then showers and thunderstorms after noon. High near 77. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tonight
 
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 60. Northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
Mostly sunny, with a high near 79. Calm wind becoming northeast around 5 mph.
Friday Night
 
A slight chance of showers, then a chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 63. East wind around 5 mph becoming calm. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 78. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
 
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
 
A chance of showers after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Sunday Night
 
A chance of showers before 8pm. Mostly clear, with a low around 59. Chance of precipitation is 30%.
Monday
 
Sunny, with a high near 78.
Monday Night
 
Mostly clear, with a low around 58.
Tuesday
 
Sunny, with a high near 79.
Tuesday Night
 
Mostly clear, with a low around 59.
Wednesday
 
A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Ancient Oaks PA.