National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

34°F

1°C

Humidity 73%
Wind Speed NW 5 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 26 Feb 7:54 am EST
Extended Forecast for

Valley Forge PA

  • Today

    Today: A chance of rain and snow between noon and 4pm. Partly sunny, with a high near 43. West wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind around 5 mph becoming calm.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. Calm wind becoming south around 5 mph in the afternoon.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. South wind around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. South wind around 5 mph becoming west in the afternoon.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 1am. Partly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °F

    Partly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.

    High: 29 °F

    Chance Snow

Detailed Forecast

Today
A chance of rain and snow between noon and 4pm. Partly sunny, with a high near 43. West wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Mostly clear, with a low around 23. West wind around 5 mph becoming calm.
Friday
Sunny, with a high near 47. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 28. South wind around 5 mph.
Saturday
Sunny, with a high near 55. South wind around 5 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 42.
Sunday Night
A chance of snow after 1am. Partly cloudy, with a low around 18. Chance of precipitation is 30%.
Monday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Tuesday Night
Rain likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Valley Forge PA
 40.08°N 75.48°W (Elev. 230 ft)
Last Update:
4:12 am EST Feb 26, 2026
Forecast Valid:
8am EST Feb 26, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation