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

Severe Thunderstorms Possible From The Plains To The Great Lakes, Heat Wave To Continue Over The Southern U.S.

Scattered strong to severe thunderstorms capable of damaging winds, large hail, isolated tornadoes, and heavy rainfall will be possible through tonight from the central Plains to the Great Lakes and Northeast U.S. The heavy rainfall could lead to localized flash flooding. Excessive heat will persist across the southern Plains and Desert Southwest early this week. Read More >

Hazardous Weather Conditions

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Partly Cloudy

32°C

89°F

Humidity 59%
Wind Speed Vrbl 11 km/h
Barometer 1016.0 mb (30.02 in)
Dewpoint 23°C (73°F)
Visibility 14 km
Heat Index36°C (97°F)
Last update 18 Aug 1:54 pm EDT
Extended Forecast for

Phoenixville PA

  • This
    Afternoon

    This Afternoon: A chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Mostly sunny, with a high near 33. South wind 8 to 10 km/h. Chance of precipitation is 30%.

    Heavy Rain

    High: 33 °C

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 23. Calm wind. Chance of precipitation is 30%.

    Chance
    T-storms then
    Patchy Fog

    Low: 23 °C

  • Monday

    Monday: A slight chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, sunny, with a high near 34. Heat index values as high as 38. Light south wind becoming southwest 6 to 11 km/h in the morning. Chance of precipitation is 20%.

    Patchy Fog
    then Slight
    Chance
    T-storms

    High: 34 °C

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 23. West wind 3 to 8 km/h. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 23 °C

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 2pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 33. Calm wind becoming north 5 to 8 km/h in the morning. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.

    Heavy Rain

    High: 33 °C

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 22. Chance of precipitation is 40%. New rainfall amounts between 1 and 2 cm possible.

    Heavy Rain

    Low: 22 °C

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 32. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 32 °C

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 22 °C

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 31. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 31 °C

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Mostly sunny, with a high near 33. South wind 8 to 10 km/h. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 23. Calm wind. Chance of precipitation is 30%.
Monday
A slight chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, sunny, with a high near 34. Heat index values as high as 38. Light south wind becoming southwest 6 to 11 km/h in the morning. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 23. West wind 3 to 8 km/h. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms, mainly after 2pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 33. Calm wind becoming north 5 to 8 km/h in the morning. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.
Tuesday Night
A chance of showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 22. Chance of precipitation is 40%. New rainfall amounts between 1 and 2 cm possible.
Wednesday
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 32. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 27.
Friday Night
Mostly clear, with a low around 15.
Saturday
Sunny, with a high near 27.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Phoenixville PA
 40.13°N 75.53°W (Elev. 48 m)
Last Update:
12:43 pm EDT Aug 18, 2019
Forecast Valid:
2pm EDT Aug 18, 2019-6pm EDT Aug 24, 2019
 
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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