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

Hazardous Weather Conditions

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

40°F

4°C

Humidity 30%
Wind Speed N 6 mph
Barometer 30.44 in (1030.8 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 7 Apr 8:54 pm EDT
Extended Forecast for

Valley Forge PA

Freeze Watch April 8, 10:00pm until April 9, 09:00am
Freeze Warning April 8, 12:00am until April 8, 09:00am
Click here for hazard details and duration
Freeze Watch
Freeze Warning

  • Tonight

    Tonight: Clear, with a low around 27. North wind 5 to 10 mph.

    Low: 27 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. Northeast wind around 5 mph becoming east in the afternoon.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after 1am. Otherwise, mostly clear, with a low around 29. Southeast wind around 5 mph becoming calm after midnight.

    Low: 29 °F

    Clear then
    Areas Frost

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 59. Light southeast wind becoming south 5 to 10 mph in the afternoon.

    High: 59 °F

    Areas Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. South wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 27. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 53. Northeast wind around 5 mph becoming east in the afternoon.
Wednesday Night
Areas of frost after 1am. Otherwise, mostly clear, with a low around 29. Southeast wind around 5 mph becoming calm after midnight.
Thursday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 59. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 36. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Clear, with a low around 40.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 79.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Valley Forge PA
 40.08°N 75.48°W (Elev. 230 ft)
Last Update:
8:48 pm EDT Apr 7, 2026
Forecast Valid:
9pm EDT Apr 7, 2026-6pm EDT Apr 14, 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