Hazardous Weather Conditions
Current conditions at
Pottstown, Pottstown Limerick Airport (KPTW)
Lat: 40.24°NLon: 75.55°WElev: 288ft.
Thunderstorm Haze
N/A
| Humidity | NA |
| Wind Speed | W 10 G 18 mph |
| Barometer | 29.42 in |
| Dewpoint | N/A |
| Visibility | 4.00 mi |
| Last update | 12 Nov 1:54 pm EST |
Extended Forecast for
Collegeville PA
Tornado Watch until November 12, 07:00pm
NOW until 7:00pm Thu
Tornado Watch
This Afternoon
High: 60 °F
Severe
ThunderstormsTonight
Low: 36 °F
Rain Likely
Friday
High: 45 °F
Rain then
Rain LikelyFriday Night
Low: 29 °F
Chance Rain
then Mostly
CloudySaturday
High: 47 °F
Partly Sunny
Saturday Night
Low: 30 °F
Partly Cloudy
Sunday
High: 50 °F
Mostly Sunny
Sunday Night
Low: 30 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe and produce heavy rainfall. High near 60. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain likely, mainly after 2am. Mostly cloudy, with a low around 36. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before 3pm. High near 45. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain, mainly before 11pm. Cloudy, with a low around 29. Northwest wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 47. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Clear, with a low around 29.
Wednesday
Sunny, with a high near 60.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Collegeville PA
40.19°N 75.46°W (Elev. 200 ft)
40.19°N 75.46°W (Elev. 200 ft)
1:18 pm EST Nov 12, 2026
2pm EST Nov 12, 2026-6pm EST Nov 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
