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

44°F

7°C

Humidity 60%
Wind Speed W 16 G 29 mph
Barometer 29.98 in (1015.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 5 Apr 12:56 pm EDT
Extended Forecast for

Tarentum PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 49. West wind around 15 mph, with gusts as high as 26 mph.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers after noon. Areas of frost between 7am and 8am. Otherwise, partly sunny, with a high near 52. West wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 30. West wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Northwest wind around 11 mph, with gusts as high as 22 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost after 1am. Otherwise, mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear
    then Frost

  • Wednesday

    Wednesday: Widespread frost before 7am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Frost then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 49. West wind around 15 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 34. West wind 6 to 11 mph, with gusts as high as 21 mph.
Monday
A chance of showers after noon. Areas of frost between 7am and 8am. Otherwise, partly sunny, with a high near 52. West wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A slight chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 30. West wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 43. Northwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 24.
Wednesday
Widespread frost before 7am. Otherwise, sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tarentum PA
 40.59°N 79.76°W (Elev. 1001 ft)
Last Update:
12:59 pm EDT Apr 5, 2026
Forecast Valid:
1pm EDT Apr 5, 2026-6pm EDT Apr 11, 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