Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

38°F

3°C

Humidity 70%
Wind Speed NE 3 mph
Barometer 30.47 in (1031.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 12 Apr 4:54 am EDT
Extended Forecast for

Valley Forge PA

Frost Advisory April 12, 05:56am until April 12, 08:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory April 12, 05:56am until April 12, 08:00am

    NOW until 8:00am Sun

    Frost Advisory

  • Today

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. South wind around 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 2pm.  Partly sunny, with a high near 79. Southwest wind 10 to 15 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. West wind around 5 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 64. Light and variable wind becoming south 5 to 10 mph in the morning.
Tonight
Partly cloudy, with a low around 49. South wind around 10 mph.
Monday
A slight chance of showers after 2pm. Partly sunny, with a high near 79. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 58. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 87.
Thursday Night
Mostly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Valley Forge PA
 40.08°N 75.48°W (Elev. 230 ft)
4:11 am EDT Apr 12, 2026
5am EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
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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