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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fog/Mist

39°F

4°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 39°F (4°C)
Visibility 3.00 mi
Last update 11 Jan 2:51 am EST
Extended Forecast for

2 Miles WNW Malvern PA

  • Overnight

    Overnight: A slight chance of rain before 4am. Patchy fog before 3am. Otherwise, cloudy, with a low around 36. West wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Scattered rain and snow showers between 3pm and 4pm, then scattered snow showers after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Mostly Sunny
    then
    Scattered
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 27 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 40. West wind 10 to 15 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. West wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 46.

    High: 46 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Chance Rain

Detailed Forecast

Overnight
A slight chance of rain before 4am. Patchy fog before 3am. Otherwise, cloudy, with a low around 36. West wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
Scattered rain and snow showers between 3pm and 4pm, then scattered snow showers after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 27. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 40. West wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 28. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Cloudy, with a high near 46.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 34.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Malvern PA
 40.03°N 75.58°W (Elev. 502 ft)
Last Update:
7:57 pm EST Jan 10, 2026
Forecast Valid:
2am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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