National Weather Service Forecast for: Gladwyne PA
Issued by: National Weather Service Philadelphia, PA
Updated: 4:11 pm EST Dec 16, 2025
 
Tonight

Tonight: Mostly clear, with a low around 20. Calm wind becoming southwest around 5 mph after midnight.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny, with a high near 42. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 23. West wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Thursday

Thursday: A slight chance of rain after 1pm. Mostly sunny, with a high near 47. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance Rain
 Thursday
Night
Thursday Night: Rain. Low around 41. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain and
Breezy
 Friday

Friday: A chance of rain before 1pm. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Chance Rain
and Breezy
 Friday
Night
Friday Night: Mostly clear, with a low around 26.
Mostly Clear

 Saturday

Saturday: Partly sunny, with a high near 39.
Partly Sunny

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 31.
Mostly Cloudy
Lo 20 °F Hi 42 °F Lo 23 °F Hi 47 °F Lo 41 °F Hi 53 °F Lo 26 °F Hi 39 °F Lo 31 °F

 

Tonight
 
 Mostly clear, with a low around 20. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
 
 Mostly sunny, with a high near 42. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Partly cloudy, with a low around 23. West wind around 5 mph becoming calm in the evening.
Thursday
 
 A slight chance of rain after 1pm. Mostly sunny, with a high near 47. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
 
 Rain. Low around 41. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
 
 A chance of rain before 1pm. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
 
 Mostly clear, with a low around 26.
Saturday
 
 Partly sunny, with a high near 39.
Saturday Night
 
 Mostly cloudy, with a low around 31.
Sunday
 
 Partly sunny, with a high near 46.
Sunday Night
 
 Partly cloudy, with a low around 27.
Monday
 
 Mostly sunny, with a high near 38.
Monday Night
 
 Mostly cloudy, with a low around 27.
Tuesday
 
 Mostly cloudy, with a high near 41.

 

Forecast from NOAA-NWS for Gladwyne PA.