Current conditions at
Pottstown, Pottstown Limerick Airport (KPTW)
Lat: 40.24°NLon: 75.55°WElev: 288ft.
Fair
63°F
17°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1020.8 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 18 May 4:54 am EDT |
Extended Forecast for
Valley Forge PA
Today

High: 93 °F
Sunny
Tonight
Low: 70 °F
Mostly Clear
then Slight
Chance
ShowersTuesday

High: 96 °F
Mostly Sunny
Tuesday Night

Low: 73 °F
Partly Cloudy
Wednesday
High: 92 °F
Sunny then
ShowersWednesday Night
Low: 56 °F
Showers then
Chance
ShowersThursday

High: 69 °F
Partly Sunny
Thursday Night

Low: 51 °F
Mostly Cloudy
Friday

High: 67 °F
Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 93. Light southwest wind increasing to 5 to 10 mph in the morning.
Tonight
A slight chance of showers between 1am and 2am. Mostly clear, with a low around 70. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 96. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 73. Southwest wind 5 to 10 mph.
Wednesday
Showers and possibly a thunderstorm after 2pm. High near 92. West wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers, mainly before 8pm. Low around 56. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Partly sunny, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 69. Chance of precipitation is 70%.
Saturday Night
Showers likely. Cloudy, with a low around 56. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Valley Forge PA
40.08°N 75.48°W (Elev. 230 ft)
40.08°N 75.48°W (Elev. 230 ft)
4:09 am EDT May 18, 2026
5am EDT May 18, 2026-6pm EDT May 24, 2026


