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.

Mostly Cloudy

46°F

8°C

Humidity 38%
Wind Speed NW 5 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 26 Feb 1:54 pm EST
Extended Forecast for

Valley Forge PA

  • This Afternoon

    This Afternoon: A chance of rain and snow before 4pm, then a chance of rain. Mostly cloudy, with a high near 46. West wind around 5 mph becoming calm. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 47. Calm wind becoming south around 5 mph in the afternoon.

    High: 47 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. South wind around 5 mph becoming calm.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Calm wind becoming southwest around 5 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow

Detailed Forecast

This Afternoon
A chance of rain and snow before 4pm, then a chance of rain. Mostly cloudy, with a high near 46. West wind around 5 mph becoming calm. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Partly cloudy, with a low around 25. Calm wind.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 47. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 30. South wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 54. Calm wind becoming southwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
A chance of rain. Cloudy, with a low around 30. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
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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:
1:58 pm EST Feb 26, 2026
Forecast Valid:
2pm EST Feb 26, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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