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.

Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 30.25 in (1025.9 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Wind Chill32°F (0°C)
Last update 2 Nov 7:56 am EST
Extended Forecast for

McGrann PA

  • Today

    Today: Mostly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 10pm and 2am. Otherwise, mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 60. Southwest wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. West wind 6 to 8 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. West wind 5 to 10 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Partly sunny, with a high near 61. Chance of precipitation is 30%.

    High: 61 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 62. Light and variable wind.
Tonight
Patchy fog between 10pm and 2am. Otherwise, mostly clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 60. Southwest wind 5 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 35. West wind 6 to 8 mph.
Tuesday
Sunny, with a high near 58. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A chance of rain after 1pm. Partly sunny, with a high near 61. Chance of precipitation is 30%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 35.
Friday
A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.
Friday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Saturday
A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McGrann PA
 40.77°N 79.53°W (Elev. 801 ft)
Last Update:
5:41 am EST Nov 2, 2025
Forecast Valid:
8am EST Nov 2, 2025-6pm EST Nov 8, 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