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.

A Few Clouds

62°F

17°C

Humidity 90%
Wind Speed SW 6 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 5 Nov 7:53 am EST
Extended Forecast for

Cheswick PA

  • Today

    Today: A slight chance of rain before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind 5 to 15 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Southwest wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of rain, mainly between 1pm and 4pm. Increasing clouds, with a high near 63. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 63 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain, mainly between 7pm and 1am. Mostly cloudy, with a low around 37. West wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 53. West wind 8 to 16 mph. Chance of precipitation is 40%.

    High: 53 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind 5 to 15 mph. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 46. Southwest wind around 5 mph becoming calm in the evening.
Friday
A chance of rain, mainly between 1pm and 4pm. Increasing clouds, with a high near 63. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain, mainly between 7pm and 1am. Mostly cloudy, with a low around 37. West wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 53. West wind 8 to 16 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 34.
Veterans Day
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cheswick PA
 40.55°N 79.79°W (Elev. 1066 ft)
Last Update:
7:22 am EST Nov 5, 2026
Forecast Valid:
8am EST Nov 5, 2026-6pm EST Nov 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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