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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3 Miles W Portersville PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Overnight

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 37 °F

Saturday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 42 °F

Saturday
Night

Cloudy

Cloudy

Low: 29 °F

Sunday

Partly Sunny

Partly
Sunny

High: 44 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 29 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 52 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 38 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 56 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 44 °F

Detailed Forecast

  • Overnight Showers likely. Cloudy, with a low around 37. North wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday Showers likely, mainly before 9am. Cloudy, with a high near 42. North wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday Night Cloudy, with a low around 29. North wind 10 to 13 mph.
  • Sunday Partly sunny, with a high near 44. Northwest wind around 11 mph, with gusts as high as 21 mph.
  • Sunday Night Partly cloudy, with a low around 29. West wind around 6 mph becoming calm in the evening.
  • Monday Mostly sunny, with a high near 52.
  • Monday Night Mostly cloudy, with a low around 38.
  • Tuesday Partly sunny, with a high near 56.
  • Tuesday Night A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
  • Wednesday A chance of showers. Cloudy, with a high near 53. Chance of precipitation is 40%.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
  • Thursday A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
  • Thursday Night Mostly cloudy, with a low around 35.
  • Friday Mostly sunny, with a high near 48.