National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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Downingtown PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Today

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 65 °F

Tonight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 49 °F

Wednesday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 58 °F

Wednesday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 47 °F

Thursday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 55 °F

Thursday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 45 °F

Friday

Partly Sunny

Partly
Sunny

High: 59 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Saturday

Sunny

Sunny

High: 63 °F

Detailed Forecast

  • Today Showers likely, mainly after 5pm. Cloudy, with a high near 65. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Showers likely, mainly after 5am. Cloudy, with a low around 49. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday Rain likely. Cloudy, with a high near 58. North wind 9 to 15 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 47. Northwest wind around 16 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday A chance of showers. Cloudy, with a high near 55. Northwest wind 14 to 16 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. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.
  • Friday Partly sunny, with a high near 59.
  • Friday Night Partly cloudy, with a low around 45.
  • Saturday Sunny, with a high near 63.
  • Saturday Night Mostly clear, with a low around 46.
  • Sunday Sunny, with a high near 61.
  • Sunday Night Mostly clear, with a low around 43.
  • Monday Sunny, with a high near 64.