Coastal and Marine Hazards This Week
Coastal flooding, dangerous rip currents, high surf, and hazardous marine conditions are expected through this week. View this briefing for more details. Read More >
Current conditions at
Pottstown, Pottstown Limerick Airport (KPTW)
Lat: 40.24°NLon: 75.55°WElev: 288ft.
Mostly Cloudy
54°F
12°C
| Humidity | 69% |
| Wind Speed | NE 13 G 22 mph |
| Barometer | 30.44 in (1030.6 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 24 Sep 9:54 am EDT |
Extended Forecast for
Valley Forge PA
Today
High: 66 °F
Partly Sunny
Tonight
Low: 50 °F
Mostly Cloudy
Friday
High: 71 °F
Mostly Sunny
Friday Night
Low: 54 °F
Partly Cloudy
then Slight
Chance
ShowersSaturday
High: 69 °F
Mostly Sunny
then Chance
ShowersSaturday Night
Low: 53 °F
Showers
LikelySunday
High: 66 °F
Showers
LikelySunday Night
Low: 54 °F
Mostly Cloudy
Monday
High: 69 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 66. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 50. North wind around 10 mph.
Friday
Mostly sunny, with a high near 71. North wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 54. North wind 10 to 15 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers before 8am, then a chance of showers after 2pm. Mostly sunny, with a high near 69. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Valley Forge PA
40.1°N 75.48°W (Elev. 200 ft)
40.1°N 75.48°W (Elev. 200 ft)
4:10 am EDT Sep 24, 2026
10am EDT Sep 24, 2026-6pm EDT Sep 30, 2026
Additional Resources
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Hourly Weather Forecast
