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.

Light Rain

45°F

7°C

Humidity 100%
Wind Speed N 7 mph
Barometer 29.52 in (1000.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Nov 10:56 am EST
Extended Forecast for

Tarentum PA

  • Today

    Today: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 52. North wind 6 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers
    Likely

  • Tonight

    Tonight: A slight chance of showers before 1am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 33. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 46. Northwest wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 45. West wind 5 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 52. North wind 6 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of showers before 1am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 33. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 46. Northwest wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 29. Northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
A slight chance of rain and snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 45. West wind 5 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A chance of rain showers before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly cloudy, with a high near 50.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 55.
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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:
5:16 am EST Nov 12, 2026
Forecast Valid:
11am EST Nov 12, 2026-6pm EST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation