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.

Fair

28°F

-2°C

Humidity 85%
Wind Speed Calm
Barometer 30.10 in (1019.3 mb)
Dewpoint 24°F (-4°C)
Visibility 8.00 mi
Last update 28 Feb 2:54 am EST
Extended Forecast for

3 Miles NNE Saint Peters PA

  • Overnight

    Overnight: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. Calm wind becoming southwest around 5 mph in the morning.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 33. Calm wind becoming northeast around 5 mph after midnight.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. Northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. North wind 10 to 15 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 20%.

    High: 32 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: A chance of rain, snow, and freezing rain before 1pm, then rain likely. Cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Wintry Mix
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. Calm wind.
Saturday
Sunny, with a high near 55. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
Increasing clouds, with a low around 33. Calm wind becoming northeast around 5 mph after midnight.
Sunday
A chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. Northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 19. North wind 10 to 15 mph.
Monday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 20%.
Monday Night
A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Tuesday
A chance of rain, snow, and freezing rain before 1pm, then rain likely. Cloudy, with a high near 39. Chance of precipitation is 60%.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 80%.
Wednesday
A chance of rain before 1pm. Cloudy, with a high near 50. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 40%.
Thursday
A chance of rain. Cloudy, with a high near 56. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 42. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 55. Chance of precipitation is 40%.
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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:
4:10 pm EST Feb 27, 2026
Forecast Valid:
3am EST Feb 28, 2026-6pm EST Mar 6, 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