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Heavy Rain and Flooding in the Southern Plains to the Great Lakes

Several days of heavy rainfall will lead to flash flooding and river flooding from the Southern Plains to the Southern Great Lakes. A band of freezing rain is forecast across portions of the Southern Plains into the Middle Mississippi Valley. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Partly Cloudy

77°F

25°C

Humidity 56%
Wind Speed S 12 G 18 mph
Barometer 30.24 in (1023.6 mb)
Dewpoint 60°F (16°C)
Visibility 9.00 mi
Heat Index79°F (26°C)
Last update 21 Feb 3:54 pm EST
Extended Forecast for

Downingtown PA

  • This
    Afternoon

    This Afternoon: A slight chance of showers.  Partly sunny, with a high near 77. Southwest wind around 11 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 77 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 5am, then rain likely after 5am.  Cloudy, with a low around 44. Southwest wind 11 to 14 mph becoming northeast after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 44 °F

  • Thursday

    Thursday: Rain.  High near 45. Northeast wind 13 to 15 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 45 °F

  • Thursday
    Night

    Thursday Night: Rain likely, mainly before 8pm.  Cloudy, with a low around 35. East wind 6 to 14 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    Low: 35 °F

  • Friday

    Friday: Rain likely.  Cloudy, with a high near 42. East wind 3 to 7 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    High: 42 °F

  • Friday
    Night

    Friday Night: A chance of rain.  Cloudy, with a low around 40. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 40 °F

  • Saturday

    Saturday: Rain likely.  Cloudy, with a high near 52. Chance of precipitation is 60%.

    Rain Likely

    High: 52 °F

  • Saturday
    Night

    Saturday Night: Rain likely.  Cloudy, with a low around 49. Chance of precipitation is 70%.

    Rain Likely

    Low: 49 °F

  • Sunday

    Sunday: Rain.  High near 62. Chance of precipitation is 80%.

    Rain

    High: 62 °F

Detailed Forecast

This Afternoon
A slight chance of showers. Partly sunny, with a high near 77. Southwest wind around 11 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 5am, then rain likely after 5am. Cloudy, with a low around 44. Southwest wind 11 to 14 mph becoming northeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain. High near 45. Northeast wind 13 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely, mainly before 8pm. Cloudy, with a low around 35. East wind 6 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely. Cloudy, with a high near 42. East wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain. Cloudy, with a low around 40. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely. Cloudy, with a high near 52. Chance of precipitation is 60%.
Saturday Night
Rain likely. Cloudy, with a low around 49. Chance of precipitation is 70%.
Sunday
Rain. High near 62. Chance of precipitation is 80%.
Sunday Night
A chance of rain before 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 50.
Click Map For Forecast
Point Forecast:
Downingtown PA
 40.02°N 75.7°W (Elev. 338 ft)
3:40 pm EST Feb 21, 2018
4pm EST Feb 21, 2018-6pm EST Feb 28, 2018
 
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