National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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Current Conditions

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Sewickley PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 25 °F

Monday

Partly Sunny

Partly
Sunny

High: 43 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 36 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 58 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 48 °F

Wednesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 56 °F

Wednesday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 35 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 39 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 31 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 25. East wind 3 to 5 mph.
  • Monday Partly sunny, with a high near 43. East wind around 6 mph.
  • Monday Night Mostly cloudy, with a low around 36. East wind around 8 mph.
  • Tuesday A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 58. Southeast wind around 9 mph. Chance of precipitation is 40%.
  • Tuesday Night Rain likely, mainly after 11pm. Cloudy, with a low around 48. Southeast wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday Rain. High near 56. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Night Rain showers likely before 2am, then a chance of rain and snow showers. Cloudy, with a low around 35. Breezy. Chance of precipitation is 70%.
  • Christmas Day A chance of snow showers. Cloudy, with a high near 39. Breezy. Chance of precipitation is 40%.
  • Thursday Night Mostly cloudy, with a low around 31.
  • Friday Partly sunny, with a high near 46.
  • Friday Night A chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
  • Saturday A chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
  • Saturday Night Mostly cloudy, with a low around 27.
  • Sunday Partly sunny, with a high near 36.