National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from parts of Plains to Great Lakes on Labor Day

Isolated severe thunderstorms are forecast to develop on Labor Day along and ahead of a cold front from parts of the southern Great Lakes southwestward across Illinois and Missouri into southeast Kansas. Damaging winds, large hail and heavy rainfall will be possible with these storms.
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Current Conditions

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Downingtown PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Labor
Day

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 88 °F

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 69 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 90 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 66 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 86 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Thursday

Sunny

Sunny

High: 86 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 65 °F

Friday

Sunny

Sunny

High: 88 °F

Detailed Forecast

  • Labor Day Scattered showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 88. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tonight Isolated showers and thunderstorms before 11pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
  • Tuesday A chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 90. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tuesday Night A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 66. Southwest wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Mostly sunny, with a high near 86. Northwest wind 6 to 9 mph.
  • Wednesday Night Mostly clear, with a low around 61.
  • Thursday Sunny, with a high near 86.
  • Thursday Night Mostly clear, with a low around 65.
  • Friday Sunny, with a high near 88.
  • Friday Night Partly cloudy, with a low around 68.
  • 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 74. Chance of precipitation is 30%.