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

58°F

14°C

Humidity 87%
Wind Speed Calm
Barometer 30.23 in (1024.1 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 3 Nov 12:56 am EST
Extended Forecast for

2 Miles NE Portersville PA

  • Overnight

    Overnight: A slight chance of rain after 2am. Mostly cloudy, with a steady temperature around 59. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind around 6 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. Calm wind becoming southeast around 5 mph in the evening.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 3pm. Mostly sunny, with a high near 75. South wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after 7pm. Low around 59. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Rain

  • Thursday

    Thursday: A slight chance of rain before 1pm. Partly sunny, with a high near 70. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
A slight chance of rain after 2am. Mostly cloudy, with a steady temperature around 59. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 52. Calm wind becoming southeast around 5 mph in the evening.
Wednesday
A slight chance of rain after 3pm. Mostly sunny, with a high near 75. South wind 5 to 8 mph. Chance of precipitation is 20%.
Wednesday Night
Rain, mainly after 7pm. Low around 59. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A slight chance of rain before 1pm. Partly sunny, with a high near 70. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 66.
Friday Night
A chance of rain after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Saturday
A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Portersville PA
 40.95°N 80.11°W (Elev. 1198 ft)
Last Update:
1:22 am EST Nov 3, 2026
Forecast Valid:
1am EST Nov 3, 2026-6pm EST Nov 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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