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.

Light Rain Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 29.95 in (1016.1 mb)
Dewpoint 34°F (1°C)
Visibility 4.00 mi
Wind Chill27°F (-3°C)
Last update 21 Jan 10:53 pm EST
Extended Forecast for

Swissvale PA

  • Tonight

    Tonight: A chance of rain and snow before 3am, then a slight chance of snow. Mostly cloudy, with a low around 29. Southwest wind around 13 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. West wind around 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26. West wind 8 to 14 mph.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 2. Northwest wind 5 to 10 mph.

    Low: 2 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Mostly cloudy and cold, with a high near 15. Chance of precipitation is 30%.

    High: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 10. Chance of precipitation is 80%.

    Low: 10 °F

    Snow

  • Sunday

    Sunday: Snow. High near 24. Chance of precipitation is 90%.

    High: 24 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely

Detailed Forecast

Tonight
A chance of rain and snow before 3am, then a slight chance of snow. Mostly cloudy, with a low around 29. Southwest wind around 13 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 18. West wind around 7 mph.
Friday
Partly sunny, with a high near 26. West wind 8 to 14 mph.
Friday Night
Mostly cloudy, with a low around 2. Northwest wind 5 to 10 mph.
Saturday
A chance of snow after 1pm. Mostly cloudy and cold, with a high near 15. Chance of precipitation is 30%.
Saturday Night
Snow. Low around 10. Chance of precipitation is 80%.
Sunday
Snow. High near 24. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 19. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Swissvale PA
 40.43°N 79.9°W (Elev. 899 ft)
Last Update:
6:34 pm EST Jan 21, 2026
Forecast Valid:
11pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation