Current conditions at

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Overcast

43°F

6°C

Humidity 60%
Wind Speed W 13 G 21 mph
Barometer 30.04 in (1018.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 5 Apr 6:56 pm EDT
Extended Forecast for

Arnold PA

  • Tonight

    Tonight: A slight chance of showers before 8pm.  Mostly cloudy, with a low around 34. West wind 6 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers after noon.  Areas of frost between 7am and 8am.  Otherwise, partly sunny, with a high near 52. West wind 6 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of rain showers, mixing with snow after 11pm, then gradually ending.  Mostly cloudy, with a low around 30. West wind 6 to 8 mph.  Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Northwest wind around 11 mph, with gusts as high as 22 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost after 1am.  Otherwise, mostly clear, with a low around 24. Light and variable wind.

    Low: 24 °F

    Mostly Clear
    then Frost

  • Wednesday

    Wednesday: Widespread frost before 7am.  Otherwise, sunny, with a high near 60.

    High: 60 °F

    Frost then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers before 8pm. Mostly cloudy, with a low around 34. West wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday
A chance of showers after noon. Areas of frost between 7am and 8am. Otherwise, partly sunny, with a high near 52. West wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A slight chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 30. West wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 43. Northwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 24. Light and variable wind.
Wednesday
Widespread frost before 7am. Otherwise, sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Arnold PA
 40.59°N 79.76°W (Elev. 1001 ft)
5:21 pm EDT Apr 5, 2026
7pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026
 
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