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

38°F

3°C

Humidity 100%
Wind Speed NW 8 mph
Barometer 29.83 in
Dewpoint 38°F (3°C)
Visibility 7.00 mi
Wind Chill32°F (0°C)
Last update 26 Dec 11:56 pm EST
Extended Forecast for

2 Miles NW Tarentum PA

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, cloudy, with a low around 33. Northwest wind 5 to 7 mph.

    Low: 33 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 39. Northwest wind around 5 mph becoming calm in the morning.

    High: 39 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain. High near 58. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 50. Southwest wind 8 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain Likely
    then Rain

  • Monday

    Monday: Rain before 10am, then rain and snow between 10am and 4pm, then snow likely after 4pm. High near 54. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: Snow. Low around 20. Breezy. Chance of precipitation is 90%.

    Low: 20 °F

    Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of snow before 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.

    High: 28 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, cloudy, with a low around 33. Northwest wind 5 to 7 mph.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 39. Northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 29. Calm wind.
Sunday
Rain. High near 58. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Low around 50. Southwest wind 8 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain before 10am, then rain and snow between 10am and 4pm, then snow likely after 4pm. High near 54. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Snow. Low around 20. Breezy. Chance of precipitation is 90%.
Tuesday
A chance of snow before 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Tarentum PA
 40.64°N 79.78°W (Elev. 991 ft)
Last Update:
11:58 pm EST Dec 26, 2025
Forecast Valid:
12am EST Dec 27, 2025-6pm EST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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