National Weather Service United States Department of Commerce

Powerful nor'easter continues to affect areas across Northeast

The powerful nor'easter that brought moderate to heavy snowfall and blizzard conditions to the Northeast on Monday will continue to affect the region on Tuesday, with heavy snow and blizzard conditions expected from eastern Long Island to Maine as the system slowly moves to the northeast. Snow and strong winds will being tapering off from south to north Tuesday night into Wednesday morning.
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Hazardous Weather Conditions

Current Conditions

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Harleysville PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

This
Afternoon

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 28 °F

Tonight

Decreasing Clouds

Decreasing
Clouds

Low: 12 °F

Wednesday

Sunny

Sunny

High: 31 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 8 °F

Thursday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 32 °F

Thursday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 26 °F

Friday

Partly Sunny

Partly
Sunny

High: 33 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 4 °F

Saturday

Sunny

Sunny

High: 21 °F

Detailed Forecast

  • This Afternoon A chance of snow, mainly before 4pm. Cloudy, with a high near 28. Northwest wind around 14 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Cloudy, then gradually becoming partly cloudy, with a low around 12. Northwest wind 10 to 13 mph.
  • Wednesday Sunny, with a high near 31. Northwest wind 10 to 14 mph.
  • Wednesday Night Mostly clear, with a low around 8. Northwest wind 5 to 7 mph becoming calm after midnight.
  • Thursday A slight chance of snow after 2pm. Mostly cloudy, with a high near 32. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
  • Thursday Night Snow likely, mainly after 3am. Cloudy, with a low around 26. Chance of precipitation is 60%.
  • Friday Partly sunny, with a high near 33.
  • Friday Night Partly cloudy, with a low around 4.
  • Saturday Sunny, with a high near 21.
  • Saturday Night Partly cloudy, with a low around 9.
  • Sunday A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
  • Sunday Night A chance of snow, freezing rain, and sleet. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
  • Monday A chance of snow and freezing rain. Partly sunny, with a high near 30. Chance of precipitation is 40%.