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.

Overcast

44°F

7°C

Humidity 49%
Wind Speed SW 6 mph
Barometer 29.65 in (1003.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 25 Feb 1:54 pm EST
Extended Forecast for

Valley Forge PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 46. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. South wind around 5 mph becoming west after midnight.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 41. West wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. West wind around 5 mph becoming calm.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 46. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 31. South wind around 5 mph becoming west after midnight.
Thursday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 41. West wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 22. West wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly cloudy, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 20.
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 13. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Cloudy, with a high near 36. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Valley Forge PA
 40.08°N 75.48°W (Elev. 230 ft)
Last Update:
1:16 pm EST Feb 25, 2026
Forecast Valid:
2pm EST Feb 25, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
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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