National Weather Service United States Department of Commerce

Severe weather will continue overnight across much of the eastern U.S. and be possible again on Monday from the Gulf Coast to the coastal Carolinas.

The severe weather threat will continue into the overnight hours for a large portion of the eastern U.S. from the Ohio Valley to the Mid-Atlantic and Northeast. On Monday, the severe weather threat area will cover a narrow swath along a sharply defined cold front from the Gulf Coast through the Southeast and up to the coastal Carolinas during the afternoon and evening.
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Hazardous Weather Conditions

Current Conditions

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Macungie PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Overnight

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

Low: 66 °F

Monday

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 77 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 55 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 77 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 78 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 58 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 81 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 58 °F

Detailed Forecast

  • Overnight Showers and thunderstorms likely. Some of the storms could produce heavy rain and frequent lightning. Mostly cloudy, with a low around 66. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Monday Scattered showers and thunderstorms. Partly sunny, with a high near 77. West wind 11 to 17 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Monday Night Mostly cloudy, with a low around 55. Northwest wind 5 to 9 mph becoming light after midnight.
  • Tuesday Mostly sunny, with a high near 77. Northwest wind 3 to 8 mph.
  • Tuesday Night Partly cloudy, with a low around 55. Light northwest wind.
  • Wednesday A slight chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
  • Wednesday Night Partly cloudy, with a low around 58.
  • Thursday Mostly sunny, with a high near 81.
  • Thursday Night Partly cloudy, with a low around 58.
  • Friday Mostly sunny, with a high near 81.
  • Friday Night Mostly cloudy, with a low around 60.
  • Saturday A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 30%.
  • Saturday Night Mostly cloudy, with a low around 61.
  • Sunday A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 30%.