National Weather Service United States Department of Commerce

Heavy rain forecast for Pacific Northwest this week

A cold front moving onshore along the Pacific Northwest and northern California coast will bring heavy rain to the region through the first part of the week. A second cold front expected to move onshore by late Tuesday, bringing additional rain and higher-elevation snow to the region.
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Current Conditions

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Harleysville PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 46 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 67 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 47 °F

Wednesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 58 °F

Wednesday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 43 °F

Thursday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 56 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 47 °F

Friday

Partly Sunny

Partly
Sunny

High: 61 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Detailed Forecast

  • Tonight A chance of showers, mainly after 1am. Cloudy, with a low around 46. South wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Showers likely, mainly after 3pm. Cloudy, with a high near 67. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Rain likely, mainly after 2am. Cloudy, with a low around 47. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Rain likely. Cloudy, with a high near 58. North wind 7 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Night Rain likely, mainly before 2am. Cloudy, with a low around 43. Northwest wind 11 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday A chance of showers. Cloudy, with a high near 56. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Night Mostly cloudy, with a low around 47.
  • Friday Partly sunny, with a high near 61.
  • Friday Night Partly cloudy, with a low around 45.
  • Saturday Sunny, with a high near 64.
  • Saturday Night Mostly clear, with a low around 46.
  • Sunday Sunny, with a high near 63.
  • Sunday Night Mostly clear, with a low around 44.
  • Monday Sunny, with a high near 66.