National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Wintry precipitation expected Friday afternoon into Saturday morning

A storm system will bring accumulating snow, sleet, and freezing rain that can lead to holiday travel disruptions. View this briefing for details. Read More >

Hazardous Weather Conditions

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Malvern PA

Winter Weather Advisory December 27, 12:58am until December 27, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 27, 12:58am until December 27, 10:00am

    NOW until 10:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 26 °F

    Chance Wintry
    Mix

  • Saturday

    Saturday: Cloudy, with a high near 31. Northeast wind 5 to 10 mph.

    High: 31 °F

    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Cloudy, with a high near 40. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 34. South wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain Likely

  • Monday

    Monday: Showers, mainly before 1pm. High near 56. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Cloudy, with a high near 32. Breezy.

    High: 32 °F

    Cloudy and
    Breezy

Detailed Forecast

Overnight
A chance of freezing rain before 2am, then a chance of snow after 3am. Cloudy, with a low around 26. East wind around 5 mph becoming north. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Cloudy, with a high near 31. Northeast wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 22. Calm wind.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 40. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely. Cloudy, with a low around 34. South wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, mainly before 1pm. High near 56. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 25. Breezy.
Tuesday
Cloudy, with a high near 32. Breezy.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 35.
Wednesday Night
Cloudy, with a low around 22.
New Year's Day
Partly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Malvern PA
 40.02°N 75.55°W (Elev. 499 ft)
Last Update:
8:58 pm EST Dec 26, 2025
Forecast Valid:
12am EST Dec 27, 2025-6pm EST Jan 2, 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