Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.
Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >
Current conditions at
Pottstown, Pottstown Limerick Airport (KPTW)
Lat: 40.24°NLon: 75.55°WElev: 288ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Collegeville PA
Today
High: 77 °F
Mostly Sunny
Tonight
Low: 48 °F
Partly Cloudy
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 49 °F
Mostly Clear
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 53 °F
Partly Cloudy
Labor Day
High: 79 °F
Mostly Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 79 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 77. West wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 48. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 75. Calm wind becoming northwest around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 49. Calm wind.
Sunday
Sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 53.
Labor Day
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Additional Forecasts and Information
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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)
4:09 am EDT Aug 29, 2025
7am EDT Aug 29, 2025-6pm EDT Sep 4, 2025
Additional Resources
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Hourly Weather Forecast
