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.

Overcast

40°F

4°C

Humidity 97%
Wind Speed Calm
Barometer 30.12 in (1021.6 mb)
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Last update 20 Nov 2:56 pm EST
Extended Forecast for

Vandergrift PA

  • This Afternoon

    This Afternoon: Cloudy, with a high near 48. Calm wind.

    High: 48 °F

    Cloudy

  • Tonight

    Tonight: Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog

  • Friday

    Friday: A slight chance of rain after noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 52. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.

    High: 52 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 7pm. Cloudy, with a low around 38. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Saturday

    Saturday: A slight chance of rain before 1pm. Partly sunny, with a high near 49. North wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 27.

    Low: 27 °F

    Patchy Fog

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

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

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 48. Calm wind.
Tonight
Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Friday
A slight chance of rain after noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 52. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.
Friday Night
Rain likely, mainly after 7pm. Cloudy, with a low around 38. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of rain before 1pm. Partly sunny, with a high near 49. North wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 27.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 53.
Monday Night
A chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Tuesday
Rain. High near 56. Chance of precipitation is 80%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
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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:
3:43 pm EST Nov 20, 2025
Forecast Valid:
3pm EST Nov 20, 2025-6pm EST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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