National Weather Service Forecast for: Merion Station PA
Issued by: National Weather Service Philadelphia, PA
Updated: 10:12 pm EDT Apr 16, 2025
 
Tonight

Tonight: Areas of frost after 2am. Otherwise, mostly clear, with a low around 36. West wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly Clear
then Areas
Frost
 Thursday

Thursday: Areas of frost before 9am. Otherwise, sunny, with a high near 62. West wind around 15 mph, with gusts as high as 30 mph.
Areas Frost
then Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 41. West wind around 5 mph becoming calm.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 70. South wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 20 mph.
Partly Cloudy

 Saturday

Saturday: A slight chance of showers after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance
Showers
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 59.
Mostly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 72.
Partly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 51.
Mostly Cloudy
Lo 36 °F Hi 62 °F Lo 41 °F Hi 70 °F Lo 59 °F Hi 81 °F Lo 59 °F Hi 72 °F Lo 51 °F

Frost Advisory
 

Tonight
 
 Areas of frost after 2am. Otherwise, mostly clear, with a low around 36. West wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
 
 Areas of frost before 9am. Otherwise, sunny, with a high near 62. West wind around 15 mph, with gusts as high as 30 mph.
Thursday Night
 
 Mostly clear, with a low around 41. West wind around 5 mph becoming calm.
Friday
 
 Mostly sunny, with a high near 70. South wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
 
 Partly cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 20 mph.
Saturday
 
 A slight chance of showers after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 20%.
Saturday Night
 
 Mostly cloudy, with a low around 59.
Sunday
 
 Partly sunny, with a high near 72.
Sunday Night
 
 Mostly cloudy, with a low around 51.
Monday
 
 Mostly cloudy, with a high near 63.
Monday Night
 
 A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Tuesday
 
 Partly sunny, with a high near 67.
Tuesday Night
 
 Partly cloudy, with a low around 49.
Wednesday
 
 Mostly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Merion Station PA.