National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pittsburgh International Airport (KPIT)

Lat: 40.48°NLon: 80.21°WElev: 1203ft.

A Few Clouds

28°F

-2°C

Humidity 69%
Wind Speed Calm
Barometer 30.11 in (1021.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 17 Nov 11:51 pm EST
Extended Forecast for

Sewickley PA

  • Tonight

    Tonight: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain and snow likely before 1pm, then rain. High near 40. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Light northeast wind.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 53.

    High: 53 °F

    Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely before 10am, then showers likely after 10am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely

  • Friday Night

    Friday Night: Showers likely before 1am, then rain likely after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Calm wind.
Tuesday
Rain and snow likely before 1pm, then rain. High near 40. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain likely before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Partly sunny, with a high near 50. Light northeast wind.
Wednesday Night
Mostly cloudy, with a low around 36. Calm wind.
Thursday
Cloudy, with a high near 53.
Thursday Night
Rain likely, mainly after 1am. Cloudy, with a low around 44. Chance of precipitation is 70%.
Friday
Rain likely before 10am, then showers likely after 10am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Friday Night
Showers likely before 1am, then rain likely after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Saturday
A chance of rain before 1pm, then a chance of showers after 1pm. Partly sunny, with a high near 50. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sewickley PA
 40.54°N 80.2°W (Elev. 797 ft)
Last Update:
7:03 pm EST Nov 17, 2025
Forecast Valid:
11pm EST Nov 17, 2025-6pm EST Nov 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation