National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from mid-South to Upstate New York on Tuesday

Thunderstorms are expected to develop along and ahead of a cold front from the Tennessee Valley to Upstate New York on Tuesday. The storms will be capable of producing damaging wind gusts and heavy rainfall that could lead to isolated flash flooding.
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Current Conditions

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Downingtown PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 89 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 67 °F

Wednesday

Sunny

Sunny

High: 86 °F

Wednesday
Night

Clear

Clear

Low: 63 °F

Thursday

Sunny

Sunny

High: 86 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 65 °F

Friday

Sunny

Sunny

High: 87 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 69 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 71. Light southwest wind.
  • Tuesday Mostly sunny, with a high near 89. Calm wind becoming southwest 5 to 9 mph in the morning.
  • Tuesday Night A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 67. Southwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Sunny, with a high near 86. Northwest wind around 8 mph.
  • Wednesday Night Clear, with a low around 63. West wind around 5 mph becoming calm in the evening.
  • Thursday Sunny, with a high near 86.
  • Thursday Night Mostly clear, with a low around 65.
  • Friday Sunny, with a high near 87.
  • Friday Night Partly cloudy, with a low around 69.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
  • Sunday A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
  • Sunday Night Mostly cloudy, with a low around 58.
  • Monday Partly sunny, with a high near 73.