National Weather Service United States Department of Commerce

Coastal low to bring gusty winds and periods of heavy rain to New England while moderate to heavy rain is expected to linger in the Pacific Northwest and northern California

A coastal low will slowly intensify before moving out of the New England area. Increasingly heavy rainfall will impact the region through Friday. In addition, winds will increase and seas will become rough as the storm gradually intensifies just off the coast. Out west, a cold front approaching the Pacific Northwest will bring moderate to heavy rain to Washington, Oregon and northern California.
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Current Conditions

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Downingtown PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Tonight

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 50 °F

Wednesday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 59 °F

Wednesday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 46 °F

Thursday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 53 °F

Thursday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 45 °F

Friday

Partly Sunny

Partly
Sunny

High: 61 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Saturday

Sunny

Sunny

High: 64 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Detailed Forecast

  • Tonight A chance of showers before 2am, then a chance of rain after 2am. Cloudy, with a low around 50. North wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday Rain likely. Cloudy, with a high near 59. North wind 9 to 14 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Night A chance of rain. Cloudy, with a low around 46. Northwest wind around 14 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Thursday A chance of showers. Cloudy, with a high near 53. Northwest wind 13 to 15 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Night A slight chance of showers. Cloudy, with a low around 45. Northwest wind 10 to 13 mph. Chance of precipitation is 20%.
  • Friday Partly sunny, with a high near 61.
  • Friday Night Partly cloudy, with a low around 45.
  • Saturday Sunny, with a high near 64.
  • Saturday Night Mostly clear, with a low around 46.
  • Sunday Sunny, with a high near 62.
  • Sunday Night Mostly clear, with a low around 42.
  • Monday Sunny, with a high near 66.
  • Monday Night Mostly clear, with a low around 47.
  • Tuesday Mostly sunny, with a high near 69.