National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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Pittsburgh PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Overnight

Showers Chance for Measurable Precipitation 90%

Showers

Low: 47 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 55 °F

Tuesday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 44 °F

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 53 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 43 °F

Thursday

Partly Sunny

Partly
Sunny

High: 56 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 61 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Detailed Forecast

  • Overnight Showers. Low around 47. Southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Showers likely, mainly after 10am. Cloudy, with a high near 55. Northwest wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Showers likely, mainly before 10pm. Cloudy, with a low around 44. Northwest wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday A slight chance of showers before 2pm. Cloudy, with a high near 53. North wind 9 to 11 mph. Chance of precipitation is 20%.
  • Wednesday Night Mostly cloudy, with a low around 43. Northwest wind 8 to 10 mph.
  • Thursday Partly sunny, with a high near 56.
  • Thursday Night Partly cloudy, with a low around 42.
  • Friday Mostly sunny, with a high near 61.
  • Friday Night Partly cloudy, with a low around 42.
  • Saturday Mostly sunny, with a high near 63.
  • Saturday Night Partly cloudy, with a low around 43.
  • Sunday Mostly sunny, with a high near 63.
  • Sunday Night Partly cloudy, with a low around 44.
  • Monday Mostly sunny, with a high near 64.