National Weather Service Forecast for: Gladwyne PA
Issued by: National Weather Service Philadelphia, PA
Updated: 5:10 am EDT Jun 19, 2025
 
Juneteenth

Juneteenth: Showers and thunderstorms likely, mainly between 4pm and 5pm. Some of the storms could be severe. Increasing clouds, with a high near 91. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then Severe
T-Storms
 Tonight

Tonight: Scattered showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 65. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Severe
T-Storms
then Partly
Cloudy
 Friday

Friday: Sunny, with a high near 83. West wind 10 to 15 mph.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 67. West wind around 5 mph.
Partly Cloudy

 Saturday

Saturday: Sunny, with a high near 88. West wind around 5 mph.
Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 71.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 91.
Mostly Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 73.
Mostly Clear

 Monday

Monday: Sunny, with a high near 95.
Sunny
Hi 91 °F Lo 65 °F Hi 83 °F Lo 67 °F Hi 88 °F Lo 71 °F Hi 91 °F Lo 73 °F Hi 95 °F

Heat Advisory
 

Juneteenth
 
 Showers and thunderstorms likely, mainly between 4pm and 5pm. Some of the storms could be severe. Increasing clouds, with a high near 91. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 Scattered showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 65. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Sunny, with a high near 83. West wind 10 to 15 mph.
Friday Night
 
 Partly cloudy, with a low around 67. West wind around 5 mph.
Saturday
 
 Sunny, with a high near 88. West wind around 5 mph.
Saturday Night
 
 Partly cloudy, with a low around 71.
Sunday
 
 Mostly sunny, with a high near 91.
Sunday Night
 
 Mostly clear, with a low around 73.
Monday
 
 Sunny, with a high near 95.
Monday Night
 
 Mostly clear, with a low around 75.
Tuesday
 
 Sunny, with a high near 96.
Tuesday Night
 
 Partly cloudy, with a low around 76.
Wednesday
 
 Sunny, with a high near 94.

 

Forecast from NOAA-NWS for Gladwyne PA.