NWS Forecast for Merion Station PA

National Weather Service Forecast for: Merion Station PA
Issued by: National Weather Service Philadelphia, PA

Updated: 9:44 pm EST Dec 4, 2025

Today Slight Chance Snow	Tonight Slight Chance Snow	Saturday Partly Sunny	Saturday Night Partly Cloudy	Sunday Partly Sunny	Sunday Night Slight Chance Rain	Monday Sunny	Monday Night Mostly Clear	Tuesday Partly Sunny
Hi 32 °F	Lo 26 °F	Hi 42 °F	Lo 26 °F	Hi 41 °F	Lo 25 °F	Hi 33 °F	Lo 17 °F	Hi 35 °F

Today	A slight chance of snow between 10am and 3pm. Mostly cloudy, with a high near 32. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Tonight	A slight chance of snow. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.
Saturday	Partly sunny, with a high near 42. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night	Partly cloudy, with a low around 26. West wind around 5 mph.
Sunday	Partly sunny, with a high near 41. Northwest wind around 5 mph.
Sunday Night	A slight chance of rain. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Monday	Sunny, with a high near 33.
Monday Night	Mostly clear, with a low around 17.
Tuesday	Partly sunny, with a high near 35.
Tuesday Night	Mostly cloudy, with a low around 29.
Wednesday	Mostly cloudy, with a high near 41.
Wednesday Night	A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Thursday	A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.

Forecast from NOAA-NWS for Merion Station PA.