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Hazardous Weather Conditions
Current conditions at
Pittsburgh/Butler Regional Airport (KBTP)
Lat: 40.78°NLon: 79.96°WElev: 1248ft.
Fair
50°F
10°C
| Humidity | 68% |
| Wind Speed | SE 3 mph |
| Barometer | 30.04 in (1017.9 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 16 May 2:56 am EDT |
Extended Forecast for
Tarentum PA
Overnight
Low: 48 °F
Mostly Clear
Saturday
High: 80 °F
Mostly Sunny
then Chance
T-stormsSaturday Night
Low: 60 °F
Showers
Likely then
Chance
ShowersSunday
High: 81 °F
Slight Chance
Showers then
Slight Chance
T-stormsSunday Night
Low: 62 °F
Partly Cloudy
Monday
High: 89 °F
Sunny
Monday Night
Low: 69 °F
Mostly Clear
Tuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 68 °F
Chance
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 48. Light south wind.
Saturday
A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 80. South wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 60. Southwest wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Light southwest wind. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 62. Calm wind.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Wednesday
Showers, with thunderstorms also possible after 2pm. High near 83. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 73.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Tarentum PA
40.62°N 79.78°W (Elev. 1175 ft)
40.62°N 79.78°W (Elev. 1175 ft)
2:21 am EDT May 16, 2026
3am EDT May 16, 2026-6pm EDT May 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
