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

16°F

-9°C

Humidity 45%
Wind Speed W 9 mph
Barometer 30.15 in (1021.2 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 27 Jan 9:54 am EST
Extended Forecast for

3 Miles NNE Saint Peters PA

Cold Weather Advisory January 27, 10:27am until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 27, 10:27am until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Today

    High: 19 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Wind chill values as low as -7. West wind 5 to 10 mph.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 18. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 20 mph.

    High: 18 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -12. West wind 5 to 10 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 17. West wind 10 to 15 mph.

    High: 17 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 19. Wind chill values as low as -3. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -7. West wind 5 to 10 mph.
Wednesday
Increasing clouds, with a high near 18. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -12. West wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 17. West wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Mostly sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Partly sunny, with a high near 18.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 23. Blustery. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 13. Blustery.
Monday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Saint Peters PA
 40.2°N 75.78°W (Elev. 499 ft)
Last Update:
8:08 am EST Jan 27, 2026
Forecast Valid:
10am EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation