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

58°F

14°C

Humidity 90%
Wind Speed SW 8 mph
Barometer 30.09 in (1019.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 5 Mar 8:53 pm EST
Extended Forecast for

Clairton PA

  • Tonight

    Tonight: A chance of rain and thunderstorms before 1am, then a slight chance of rain between 1am and 2am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 56. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A chance of rain before 3pm, then a chance of rain after 4pm. Patchy dense fog before 7am. Otherwise, partly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Friday Night

    Friday Night: A slight chance of rain before 7pm, then a slight chance of rain after 1am. Partly cloudy, with a low around 58. South wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1pm. High near 77. Southwest wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm. Low around 48. Southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: A chance of rain after 1am. Partly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Mostly Clear
    then Chance
    Rain

Detailed Forecast

Tonight
A chance of rain and thunderstorms before 1am, then a slight chance of rain between 1am and 2am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 56. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain before 3pm, then a chance of rain after 4pm. Patchy dense fog before 7am. Otherwise, partly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of rain before 7pm, then a slight chance of rain after 1am. Partly cloudy, with a low around 58. South wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1pm. High near 77. Southwest wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain and possibly a thunderstorm. Low around 48. Southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 71.
Monday Night
A chance of rain after 1am. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Tuesday
A chance of rain. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Wednesday
Rain likely. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 70%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Thursday
A chance of rain. Partly sunny, with a high near 50. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clairton PA
 40.29°N 79.89°W (Elev. 866 ft)
Last Update:
1:21 pm EST Mar 5, 2026
Forecast Valid:
9pm EST Mar 5, 2026-6pm EDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation