News Headlines
- Weather Observers Needed-Learn More About CoCoRaHS
- The Growing Season Active for much of eastern OH, northern WV and southwestern PA
- Check Out Our Graphical Hazardous Weather Outlook
- Pennsylvania's Severe Weather Awareness Week | April 13-17, 2026
- Observe down trees, hail, of flooding? We would love to know!
Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Overcast
61°F
16°C
| Humidity | 78% |
| Wind Speed | N 5 mph |
| Barometer | 30.02 in (1016.5 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 9:53 am EDT |
Extended Forecast for
Plum PA
Today
High: 75 °F
Decreasing
CloudsTonight
Low: 56 °F
Partly Cloudy
Saturday
High: 82 °F
Slight Chance
Showers then
Showers
LikelySaturday Night
Low: 41 °F
Showers
Sunday
High: 52 °F
Showers
LikelySunday Night
Low: 32 °F
Slight Chance
ShowersMonday
High: 47 °F
Mostly Sunny
Monday Night
Low: 29 °F
Mostly Clear
Tuesday
High: 66 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 75. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 56. Calm wind becoming southeast around 5 mph after midnight.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. South wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 41. Northwest wind 10 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 8am. Partly sunny, with a high near 52. West wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 32. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 48. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Plum PA
40.52°N 79.74°W (Elev. 1243 ft)
40.52°N 79.74°W (Elev. 1243 ft)
6:56 am EDT Apr 17, 2026
9am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
