Hazardous Weather Conditions
Current conditions at
Pottstown, Pottstown Limerick Airport (KPTW)
Lat: 40.24°NLon: 75.55°WElev: 288ft.
Fair
89°F
32°C
| Humidity | 31% |
| Wind Speed | SW 12 G 20 mph |
| Barometer | 29.77 in (1007.7 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 16 Apr 4:54 pm EDT |
Extended Forecast for
Valley Forge PA
Tonight

Low: 65 °F
Slight Chance
ShowersFriday

High: 80 °F
Slight Chance
ShowersFriday Night

Low: 58 °F
Mostly Clear
Saturday

High: 79 °F
Mostly Sunny
Saturday Night

Low: 56 °F
Chance
ShowersSunday

High: 59 °F
Showers
Sunday Night
Low: 37 °F
Showers
Likely then
Partly CloudyMonday

High: 50 °F
Mostly Sunny
Monday Night

Low: 31 °F
Mostly Clear
Detailed Forecast
Tonight
A slight chance of showers before midnight, then a slight chance of showers after 3am. Mostly cloudy, with a low around 65. Southwest wind around 5 mph becoming northwest after midnight. Chance of precipitation is 20%.
Friday
A slight chance of showers before 1pm, then a slight chance of showers after 2pm. Mostly sunny, with a high near 80. Northwest wind around 5 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 58. Calm wind becoming east around 5 mph.
Saturday
Mostly sunny, with a high near 79. East wind 5 to 10 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 56. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm. High near 59. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely before 8pm. Partly cloudy, with a low around 37. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 68.
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)
4:10 pm EDT Apr 16, 2026
5pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026



