NWS Forecast for Norristown PA

National Weather Service Forecast for: Norristown PA
Issued by: National Weather Service Philadelphia, PA

Updated: 4:09 am EST Dec 5, 2025

Today Mostly Cloudy then Chance Snow	Tonight Slight Chance Snow then Mostly Cloudy	Saturday Partly Sunny	Saturday Night Partly Cloudy	Sunday Mostly Cloudy	Sunday Night Slight Chance Rain	Monday Sunny	Monday Night Mostly Clear	Tuesday Partly Sunny
Hi 30 °F	Lo 26 °F	Hi 42 °F	Lo 24 °F	Hi 40 °F	Lo 23 °F	Hi 31 °F	Lo 14 °F	Hi 35 °F

Today	A chance of snow, mainly between noon and 4pm. Mostly cloudy, with a high near 30. East wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight	A slight chance of snow before 11pm. 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 west around 5 mph in the afternoon.
Saturday Night	Partly cloudy, with a low around 24. Calm wind.
Sunday	Mostly cloudy, with a high near 40. Calm wind becoming west around 5 mph.
Sunday Night	A slight chance of rain before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Monday	Sunny, with a high near 31.
Monday Night	Mostly clear, with a low around 14.
Tuesday	Partly sunny, with a high near 35.
Tuesday Night	Mostly cloudy, with a low around 27.
Wednesday	A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Wednesday Night	A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Thursday	A chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 40%.

Forecast from NOAA-NWS for Norristown PA.