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.

Fair

28°F

-2°C

Humidity 88%
Wind Speed Calm
Barometer 30.15 in (1022.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 14 Nov 1:56 am EST
Extended Forecast for

Zelienople PA

  • Overnight

    Overnight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 27. Light and variable wind.

    Low: 27 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 54 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy
    then Areas
    Fog

  • Saturday

    Saturday: Rain, with thunderstorms also possible after 4pm. High near 62. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Rain

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm. Low around 37. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: A slight chance of rain before 1pm. Mostly sunny, with a high near 48. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 27. Light and variable wind.
Friday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Saturday
Rain, with thunderstorms also possible after 4pm. High near 62. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain and possibly a thunderstorm. Low around 37. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of rain before 1pm. Mostly sunny, with a high near 48. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 40%.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 25.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 48.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 27.
Thursday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Zelienople PA
 40.8°N 80.16°W (Elev. 899 ft)
Last Update:
1:42 am EST Nov 14, 2025
Forecast Valid:
2am EST Nov 14, 2025-6pm EST Nov 20, 2025
 
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