National Weather Service United States Department of Commerce

Snow winding down in the Northeast; heavy rainfall in the Northwest

Happy Thanksgiving! Conditions will continue to improve throughout Thanksgiving Day across New England as the nor'easter moves away from the coast. Meanwhile, the Pacific Northwest will remain wet due to a series of Pacific storm systems. Flood Watches remain in effect for parts of Washington state through Friday.
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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

Thanksgiving
Day

Cloudy

Cloudy

High: 39 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Friday

Sunny

Sunny

High: 37 °F

Friday
Night

Increasing Clouds

Increasing
Clouds

Low: 22 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 39 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 34 °F

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 49 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 41 °F

Monday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 51 °F

Detailed Forecast

  • Thanksgiving Day Cloudy, with a high near 39. Northwest wind around 9 mph.
  • Tonight Mostly cloudy, with a low around 25. Northwest wind around 8 mph.
  • Friday Sunny, with a high near 37. Northwest wind 7 to 11 mph.
  • Friday Night Increasing clouds, with a low around 22. Light and variable wind.
  • Saturday Mostly cloudy, with a high near 39. Calm wind becoming south 5 to 7 mph in the morning.
  • Saturday Night Mostly cloudy, with a low around 34.
  • Sunday Mostly cloudy, with a high near 49.
  • Sunday Night Mostly cloudy, with a low around 41.
  • Monday A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
  • Monday Night Mostly cloudy, with a low around 29.
  • Tuesday Mostly sunny, with a high near 41.
  • Tuesday Night A chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
  • Wednesday Mostly cloudy, with a high near 50.