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

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Partly Cloudy

43°F

6°C

Humidity 49%
Wind Speed S 8 mph
Barometer 30.18 in (1022.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 4 Nov 10:53 pm EST
Extended Forecast for

Cheswick PA

  • Tonight

    Tonight: Mostly clear, with a low around 38. South wind 3 to 7 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers, mainly after 4pm. Increasing clouds, with a high near 64. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Breezy. Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Cloudy during the early evening, then gradual clearing, with a low around 38. Northwest wind 9 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Northwest wind 6 to 10 mph.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Areas of frost between 10pm and 2am. Otherwise, partly cloudy, with a low around 34. Calm wind becoming southeast around 6 mph after midnight.

    Low: 34 °F

    Areas Frost

  • Friday

    Friday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Slight Chance
    Rain then
    Rain Likely

  • Friday Night

    Friday Night: Rain. Low around 44. Chance of precipitation is 90%.

    Low: 44 °F

    Rain

  • Saturday

    Saturday: A chance of rain before 1pm. Partly sunny, with a high near 58. Chance of precipitation is 30%.

    High: 58 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 38. South wind 3 to 7 mph.
Wednesday
A chance of showers, mainly after 4pm. Increasing clouds, with a high near 64. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 1am. Cloudy during the early evening, then gradual clearing, with a low around 38. Northwest wind 9 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 53. Northwest wind 6 to 10 mph.
Thursday Night
Areas of frost between 10pm and 2am. Otherwise, partly cloudy, with a low around 34. Calm wind becoming southeast around 6 mph after midnight.
Friday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 44. Chance of precipitation is 90%.
Saturday
A chance of rain before 1pm. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Sunday
Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Monday
A chance of snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Veterans Day
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cheswick PA
 40.55°N 79.79°W (Elev. 1066 ft)
Last Update:
7:47 pm EST Nov 4, 2025
Forecast Valid:
11pm EST Nov 4, 2025-6pm EST Nov 11, 2025
 
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Additional Resources

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