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

51°F

11°C

Humidity 92%
Wind Speed NE 6 mph
Barometer 30.07 in (1019.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 11 Oct 10:56 pm EDT
Extended Forecast for

Karns City PA

  • Tonight

    Tonight: Partly cloudy, with a low around 46. East wind around 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers before 9am. Partly sunny, with a high near 68. East wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. Northeast wind around 6 mph.

    Low: 45 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 69. North wind around 7 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. North wind 3 to 5 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. East wind around 6 mph.
Sunday
A slight chance of showers before 9am. Partly sunny, with a high near 68. East wind 7 to 9 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 45. Northeast wind around 6 mph.
Columbus Day
Mostly sunny, with a high near 69. North wind around 7 mph.
Monday Night
Mostly clear, with a low around 44. North wind 3 to 5 mph.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 34.
Thursday
Patchy frost before 9am. Otherwise, sunny, with a high near 60.
Thursday Night
Patchy frost. Otherwise, mostly clear, with a low around 32.
Friday
Areas of frost. Otherwise, sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Karns City PA
 40.99°N 79.73°W (Elev. 1243 ft)
Last Update:
11:19 pm EDT Oct 11, 2025
Forecast Valid:
11pm EDT Oct 11, 2025-6pm EDT Oct 18, 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