National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Current Conditions

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Allentown PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 42 °F

Saturday

Rain Chance for Measurable Precipitation 100%

Rain

High: 50 °F

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 37 °F

Sunday

Breezy

Breezy

High: 46 °F

Sunday
Night

Clear

Clear

Low: 32 °F

Monday

Sunny

Sunny

High: 52 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 36 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 60 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 45 °F

Detailed Forecast

  • Overnight Rain. Low around 42. Northeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday Rain, mainly before 1pm. High near 50. North wind around 14 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Saturday Night A slight chance of showers before 2am. Mostly cloudy, with a low around 37. North wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
  • Sunday Mostly sunny, with a high near 46. Breezy, with a northwest wind 21 to 25 mph, with gusts as high as 36 mph.
  • Sunday Night Clear, with a low around 32. West wind 9 to 18 mph, with gusts as high as 29 mph.
  • Monday Sunny, with a high near 52.
  • Monday Night Partly cloudy, with a low around 36.
  • Tuesday Partly sunny, with a high near 60.
  • Tuesday Night Mostly cloudy, with a low around 45.
  • Wednesday Partly sunny, with a high near 61.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
  • Thursday A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 40%.
  • Thursday Night Partly cloudy, with a low around 40.
  • Friday Mostly sunny, with a high near 50.