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.

Fog/Mist

55°F

13°C

Humidity 93%
Wind Speed S 5 mph
Barometer 30.23 in (1023.5 mb)
Dewpoint 53°F (12°C)
Visibility 6.00 mi
Wind Chill54°F (12°C)
Last update 4 Oct 3:53 am EDT
Extended Forecast for

Cheswick PA

  • Today

    Today: Areas of fog before 10am. Otherwise, sunny, with a high near 82. Calm wind.

    High: 82 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 82. Light south wind.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 53. Calm wind.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.

    High: 76 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers. Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Showers

  • Wednesday

    Wednesday: Showers likely before 8am. Mostly sunny, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely then
    Mostly Sunny

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, sunny, with a high near 82. Calm wind.
Tonight
Patchy fog after 4am. Otherwise, clear, with a low around 51. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 82. Light south wind.
Sunday Night
Clear, with a low around 53. Calm wind.
Monday
Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Tuesday Night
Showers. Low around 52. Chance of precipitation is 90%.
Wednesday
Showers likely before 8am. Mostly sunny, with a high near 65. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cheswick PA
 40.53°N 79.82°W (Elev. 886 ft)
Last Update:
4:03 am EDT Oct 4, 2025
Forecast Valid:
4am EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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