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.

Fair

55°F

13°C

Humidity 59%
Wind Speed SE 20 G 29 mph
Barometer 29.76 in (1008.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 15 Mar 8:53 pm EDT
Extended Forecast for

Finleyville PA

Wind Advisory March 16, 12:00am until March 16, 11:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Southeast wind around 17 mph, with gusts as high as 39 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Rain and thunderstorms before 3pm, then showers, mainly after 3pm. Temperature rising to near 63 by 10am, then falling to around 41 during the remainder of the day. South wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F⇓

    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 21. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of snow before 2pm. Mostly cloudy, with a high near 30. West wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. West wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 8pm. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. Southeast wind around 17 mph, with gusts as high as 39 mph.
Monday
Rain and thunderstorms before 3pm, then showers, mainly after 3pm. Temperature rising to near 63 by 10am, then falling to around 41 during the remainder of the day. South wind 16 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 21. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow before 2pm. Mostly cloudy, with a high near 30. West wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 18. West wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Friday
A chance of rain after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 60.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Finleyville PA
 40.26°N 80.01°W (Elev. 1073 ft)
Last Update:
9:01 pm EDT Mar 15, 2026
Forecast Valid:
9pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation