Current conditions at
Pottstown, Pottstown Limerick Airport (KPTW)
Lat: 40.24°NLon: 75.55°WElev: 288ft.
Overcast
59°F
15°C
| Humidity | 93% |
| Wind Speed | NE 6 mph |
| Barometer | 30.24 in (1023.7 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 24 May 3:54 pm EDT |
Extended Forecast for
Valley Forge PA
Tonight

Low: 56 °F
Chance
Showers and
Patchy FogMemorial Day
High: 74 °F
Showers
Likely and
Patchy Fog
then Chance
ShowersMonday Night

Low: 59 °F
Cloudy
Tuesday

High: 79 °F
Mostly Cloudy
Tuesday Night

Low: 62 °F
Mostly Cloudy
Wednesday

High: 83 °F
Partly Sunny
Wednesday Night

Low: 63 °F
Mostly Cloudy
Thursday

High: 79 °F
Mostly Sunny
Thursday Night

Low: 55 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of showers, mainly after 4am. Patchy fog. Otherwise, cloudy, with a low around 56. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Memorial Day
Showers and thunderstorms likely, mainly before 2pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 74. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Cloudy, with a low around 59. Calm wind.
Tuesday
Mostly cloudy, with a high near 79. Calm wind becoming east around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 83.
Wednesday Night
Mostly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 55.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 72.
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)
4:07 pm EDT May 24, 2026
4pm EDT May 24, 2026-6pm EDT May 31, 2026


