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

63°F

17°C

Humidity NA
Wind Speed Calm
Barometer 29.92 in (1013.1 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update 24 Aug 6:56 am EDT
Extended Forecast for

2 Miles NW Tarentum PA

  • Today

    Today: A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 83. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. West wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 52. West wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 71. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 48. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 72.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 83. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 74. West wind 5 to 10 mph.
Monday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 52. West wind around 6 mph becoming calm in the evening.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 71. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 8pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 48. Chance of precipitation is 30%.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 52.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 76.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 50.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Tarentum PA
 40.64°N 79.78°W (Elev. 991 ft)
Last Update:
7:02 am EDT Aug 24, 2025
Forecast Valid:
7am EDT Aug 24, 2025-6pm EDT Aug 30, 2025
 
Forecast Discussion
 
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Additional Resources

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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