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

62°F

17°C

Humidity 93%
Wind Speed W 9 mph
Barometer 29.81 in (1009.6 mb)
Dewpoint 60°F (16°C)
Visibility 5.00 mi
Last update 18 Apr 6:53 pm EDT
Extended Forecast for

Pittsburgh PA

  • Tonight

    Tonight: Showers, mainly before 11pm. Low around 42. West wind 10 to 13 mph becoming northwest in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 55. West wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 55 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of rain showers before 5am, then a slight chance of rain and snow showers. Areas of frost after 3am. Otherwise, mostly cloudy, with a low around 35. West wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 48. Northwest wind 8 to 13 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers, mainly before 11pm. Low around 42. West wind 10 to 13 mph becoming northwest in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 55. West wind 10 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A chance of rain showers before 5am, then a slight chance of rain and snow showers. Areas of frost after 3am. Otherwise, mostly cloudy, with a low around 35. West wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 48. Northwest wind 8 to 13 mph.
Monday Night
Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 64.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Wednesday
A chance of showers before 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 83.
Friday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Saturday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsburgh PA
 40.43°N 79.98°W (Elev. 814 ft)
Last Update:
7:21 pm EDT Apr 18, 2026
Forecast Valid:
7pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
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