National Weather Service Forecast for: Norristown PA
Issued by: National Weather Service Philadelphia, PA
Updated: 7:41 am EDT Oct 6, 2026
 
Tonight

Tonight: Mostly clear, with a low around 41. West wind 5 to 10 mph becoming light southwest  in the evening.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 53. South wind 5 to 10 mph.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 77. Southwest wind 5 to 10 mph.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 52. West wind around 5 mph becoming calm.
Mostly Clear
Friday

Friday: Sunny, with a high near 71.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 50.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 71.
Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 52.
Partly Cloudy
Lo 41 °F Hi 69 °F Lo 53 °F Hi 77 °F Lo 52 °F Hi 71 °F Lo 50 °F Hi 71 °F Lo 52 °F

 

Tonight
 
Mostly clear, with a low around 41. West wind 5 to 10 mph becoming light southwest in the evening.
Wednesday
 
Sunny, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
Mostly clear, with a low around 53. South wind 5 to 10 mph.
Thursday
 
Sunny, with a high near 77. Southwest wind 5 to 10 mph.
Thursday Night
 
Mostly clear, with a low around 52. West wind around 5 mph becoming calm.
Friday
 
Sunny, with a high near 71.
Friday Night
 
Mostly clear, with a low around 50.
Saturday
 
Sunny, with a high near 71.
Saturday Night
 
Partly cloudy, with a low around 52.
Sunday
 
A chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Sunday Night
 
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Columbus Day
 
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
Monday Night
 
Partly cloudy, with a low around 57.
Tuesday
 
Mostly sunny, with a high near 71.

 

Forecast from NOAA-NWS for Norristown PA.