Hazardous Weather Conditions
Current conditions at
Pittsburgh/Butler Regional Airport (KBTP)
Lat: 40.78°NLon: 79.96°WElev: 1248ft.
Overcast
70°F
21°C
| Humidity | 84% |
| Wind Speed | SW 10 mph |
| Barometer | 29.80 in (1009.2 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 16 Oct 7:56 am EDT |
Extended Forecast for
Portersville PA
Today

High: 70 °F⇓
Showers
Tonight
Low: 36 °F
Showers
Likely then
Isolated
ShowersSaturday

High: 50 °F
Becoming
SunnySaturday Night

Low: 30 °F
Frost
Sunday

High: 59 °F
Frost then
SunnySunday Night

Low: 34 °F
Clear then
Patchy FrostMonday

High: 64 °F
Frost then
SunnyMonday Night

Low: 36 °F
Mostly Clear
Tuesday

High: 66 °F
Sunny
Detailed Forecast
Today
Showers and thunderstorms before 3pm, then scattered showers. Temperature rising to near 70 by 10am, then falling to around 57 during the remainder of the day. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 36. West wind 11 to 13 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 50. North wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Widespread frost, mainly after 1am. Otherwise, clear, with a low around 30. Calm wind.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Patchy frost after 3am. Otherwise, clear, with a low around 34.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Portersville PA
40.93°N 80.14°W (Elev. 1296 ft)
40.93°N 80.14°W (Elev. 1296 ft)
6:56 am EDT Oct 16, 2026
8am EDT Oct 16, 2026-6pm EDT Oct 22, 2026



