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.

Fair

41°F

5°C

Humidity 60%
Wind Speed W 9 mph
Barometer 30.23 in (1024.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 4 Nov 5:53 am EST
Extended Forecast for

Cheswick PA

  • Today

    Today: Sunny, with a high near 59. West wind 7 to 11 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. South wind 3 to 7 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers after 1pm. Mostly sunny, with a high near 64. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 64 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am. Partly cloudy, with a low around 38. Northwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 54. West wind 6 to 9 mph.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Rain likely after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Mostly Cloudy
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain. Low around 45. Chance of precipitation is 90%.

    Low: 45 °F

    Rain

  • Saturday

    Saturday: A chance of rain before 1pm. Partly sunny, with a high near 56. Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 59. West wind 7 to 11 mph.
Tonight
Mostly clear, with a low around 37. South wind 3 to 7 mph.
Wednesday
A chance of showers after 1pm. Mostly sunny, with a high near 64. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers before 1am. Partly cloudy, with a low around 38. Northwest wind 8 to 16 mph, with gusts as high as 28 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 54. West wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Rain likely after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Friday Night
Rain. Low around 45. Chance of precipitation is 90%.
Saturday
A chance of rain before 1pm. Partly sunny, with a high near 56. 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 53. Chance of precipitation is 70%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Monday
A chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 50%.
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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:
5:57 am EST Nov 4, 2025
Forecast Valid:
6am EST Nov 4, 2025-6pm EST Nov 10, 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