National Weather Service United States Department of Commerce

The flash flooding threat shifts slightly east on Friday while both coasts and Hawaii continue high surf issues due to tropical systems

The potential for heavy rainfall and flash flooding will shift east on Friday across parts of the Upper Midwest into the eastern Great Lakes. Meanwhile, portions of both the East and West Coasts, as well as Hawaii, will continue to have high surf and rip current potential due to Hurricane Cristobal and Tropical Storm Marie respectively. Caution should be used on area beaches.
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Current Conditions

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Sewickley PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 81 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 61 °F

Saturday

Partly Sunny

Partly
Sunny

High: 88 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 68 °F

Sunday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 82 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 67 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 68 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 82 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 81. Southeast wind 5 to 7 mph.
  • Tonight Mostly cloudy, with a low around 61. Southeast wind 6 to 8 mph.
  • Saturday Partly sunny, with a high near 88. South wind 8 to 10 mph.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Sunday Showers likely, with thunderstorms also possible after 11am. Cloudy, with a high near 82. South wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Labor Day A chance of thunderstorms before 7am, then a chance of showers and thunderstorms after 9am. Mostly cloudy, with a high near 82. Chance of precipitation is 30%.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
  • Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 40%.
  • Tuesday Night Mostly cloudy, with a low around 65.
  • Wednesday Mostly sunny, with a high near 81.
  • Wednesday Night Partly cloudy, with a low around 62.
  • Thursday Mostly sunny, with a high near 82.