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.

Overcast

30°F

-1°C

Humidity 39%
Wind Speed W 16 G 31 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 30 Dec 11:54 am EST
Extended Forecast for

Valley Forge PA

Wind Advisory December 30, 12:28pm until December 30, 01:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory December 30, 12:28pm until December 30, 01:00pm

    NOW until 1:00pm Tue

    Wind Advisory

  • This Afternoon

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of snow showers after 4am. Increasing clouds, with a low around 23. West wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. West wind around 10 mph, with gusts as high as 20 mph.

    High: 34 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 23. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: A slight chance of snow showers before 1pm. Mostly sunny, with a high near 30. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 32. Breezy, with a west wind around 20 mph, with gusts as high as 45 mph.
Tonight
A slight chance of snow showers after 4am. Increasing clouds, with a low around 23. West wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 34. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 23. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
New Year's Day
A slight chance of snow showers before 1pm. Mostly sunny, with a high near 30. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly cloudy, with a high near 36.
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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:
4:10 am EST Dec 30, 2025
Forecast Valid:
12pm EST Dec 30, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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