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

46°F

8°C

Humidity 83%
Wind Speed W 10 mph
Barometer 30.01 in (1017.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 9 Nov 8:56 am EST
Extended Forecast for

Tarentum PA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 57. Northwest wind 10 to 15 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Calm wind becoming southwest around 6 mph after midnight.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 64. West wind 9 to 14 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. West wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 62. Light southwest wind.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain. High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 57. Northwest wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 35. Calm wind becoming southwest around 6 mph after midnight.
Tuesday
Sunny, with a high near 64. West wind 9 to 14 mph.
Tuesday Night
Mostly clear, with a low around 34. West wind around 5 mph becoming calm in the evening.
Veterans Day
Partly sunny, with a high near 62. Light southwest wind.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Thursday
Rain. High near 57. Chance of precipitation is 90%.
Thursday Night
Rain likely. Cloudy, with a low around 34. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tarentum PA
 40.61°N 79.75°W (Elev. 833 ft)
Last Update:
8:01 am EST Nov 9, 2026
Forecast Valid:
9am EST Nov 9, 2026-6pm EST Nov 15, 2026
 
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