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 on Friday and 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 NW Mercersburg PA

7 Day Forecast

For More Weather Information:

State College, PA Local Forecast Office

Tonight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 39 °F

Saturday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 49 °F

Saturday
Night

Cloudy

Cloudy

Low: 32 °F

Sunday

Breezy

Breezy

High: 46 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 31 °F

Monday

Sunny

Sunny

High: 54 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 38 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 61 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 45 °F

Detailed Forecast

  • Tonight Showers likely, mainly after 5am. Cloudy, with a low around 39. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Saturday Showers likely, mainly before 11am. Cloudy, with a high near 49. North wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Saturday Night Cloudy, with a low around 32. Northwest wind around 17 mph, with gusts as high as 24 mph.
  • Sunday Mostly sunny, with a high near 46. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 31 mph.
  • Sunday Night Mostly clear, with a low around 31. West wind 9 to 15 mph, with gusts as high as 23 mph.
  • Monday Sunny, with a high near 54.
  • Monday Night Partly cloudy, with a low around 38.
  • Tuesday Partly sunny, with a high near 61.
  • Tuesday Night Mostly cloudy, with a low around 45.
  • Wednesday A chance of showers. Cloudy, with a high near 60. Chance of precipitation is 30%.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
  • Thursday A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
  • Thursday Night Partly cloudy, with a low around 38.
  • Friday Mostly sunny, with a high near 50.