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

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Overcast

44°F

7°C

Humidity 58%
Wind Speed SE 5 mph
Barometer 29.86 in (1012.1 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Wind Chill41°F (5°C)
Last update 15 Nov 3:53 am EST
Extended Forecast for

Cheswick PA

  • Today

    Today: Rain likely, mainly after 11am. Cloudy, with a high near 62. South wind 5 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Chance Rain
    then Rain
    Likely

  • Tonight

    Tonight: Rain and thunderstorms before 4am, then a slight chance of rain between 4am and 5am. Low around 39. Southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Rain then
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before 4pm, then a slight chance of snow. Partly sunny, with a high near 47. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 31. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 43. West wind 11 to 16 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.

    High: 44 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Patchy fog between 9pm and midnight. Otherwise, mostly cloudy, with a low around 30. Chance of precipitation is 50%.

    Low: 30 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Today
Rain likely, mainly after 11am. Cloudy, with a high near 62. South wind 5 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and thunderstorms before 4am, then a slight chance of rain between 4am and 5am. Low around 39. Southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of rain before 4pm, then a slight chance of snow. Partly sunny, with a high near 47. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 31. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 43. West wind 11 to 16 mph.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Patchy fog between 9pm and midnight. Otherwise, mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cheswick PA
 40.55°N 79.82°W (Elev. 925 ft)
Last Update:
4:22 am EST Nov 15, 2025
Forecast Valid:
4am EST Nov 15, 2025-6pm EST Nov 21, 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