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.

Light Snow Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed NE 7 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 32°F (0°C)
Visibility 1.50 mi
Wind Chill27°F (-3°C)
Last update 15 Feb 9:54 pm EST
Extended Forecast for

Malvern PA

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 1am. Patchy fog after 3am. Low around 31. Northeast wind 10 to 15 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 7am. Otherwise, cloudy, with a high near 41. North wind 5 to 10 mph.

    High: 41 °F

    Patchy Fog
    then Cloudy

  • Monday Night

    Monday Night: Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 31. South wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. West wind around 5 mph.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Cloudy

  • Wednesday

    Wednesday: A chance of rain. Cloudy, with a high near 47. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Snow, possibly mixed with rain, becoming all snow after 1am. Patchy fog after 3am. Low around 31. Northeast wind 10 to 15 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
Washington's Birthday
Patchy fog before 7am. Otherwise, cloudy, with a high near 41. North wind 5 to 10 mph.
Monday Night
Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 31. South wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 48. West wind around 5 mph.
Tuesday Night
Cloudy, with a low around 35. Calm wind.
Wednesday
A chance of rain. Cloudy, with a high near 47. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Partly cloudy, with a low around 30. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Malvern PA
 40°N 75.55°W (Elev. 479 ft)
Last Update:
6:47 pm EST Feb 15, 2026
Forecast Valid:
10pm EST Feb 15, 2026-6pm EST Feb 22, 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