National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Mostly Cloudy

47°F

8°C

Humidity 69%
Wind Speed Calm
Barometer 29.77 in (1009.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Nov 6:56 pm EST
Extended Forecast for

Vandergrift PA

  • Tonight

    Tonight: A slight chance of rain before midnight, then a slight chance of rain after 4am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Rain before 2pm, then showers likely, mainly between 2pm and 5pm. High near 52. Light and variable wind becoming north 8 to 13 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 30. North wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance
    Showers

  • Friday

    Friday: A chance of snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 45. Northwest wind 8 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Northwest wind 5 to 7 mph becoming calm.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain

  • Sunday Night

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

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before midnight, then a slight chance of rain after 4am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 20%.
Thursday
Rain before 2pm, then showers likely, mainly between 2pm and 5pm. High near 52. Light and variable wind becoming north 8 to 13 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 30. North wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 45. Northwest wind 8 to 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 27. Northwest wind 5 to 7 mph becoming calm.
Saturday
A slight chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
A chance of rain before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Vandergrift PA
 40.6°N 79.58°W (Elev. 955 ft)
Last Update:
1:21 pm EST Nov 11, 2026
Forecast Valid:
7pm EST Nov 11, 2026-6pm EST Nov 18, 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