Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Fair
65°F
18°C
| Humidity | 34% |
| Wind Speed | S 10 mph |
| Barometer | 30.32 in (1027.3 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 9 Apr 11:53 am EDT |
Extended Forecast for
Castle Shannon PA
This Afternoon

High: 72 °F
Sunny
Tonight

Low: 52 °F
Mostly Clear
Friday

High: 75 °F
Increasing
CloudsFriday Night

Low: 42 °F
Showers
LikelySaturday

High: 62 °F
Sunny
Saturday Night

Low: 42 °F
Mostly Clear
Sunday

High: 79 °F
Partly Sunny
Sunday Night

Low: 62 °F
Mostly Cloudy
Monday

High: 76 °F
Chance
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 72. Southwest wind around 13 mph.
Tonight
Mostly clear, with a low around 52. Southwest wind around 8 mph.
Friday
Increasing clouds, with a high near 75. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Friday Night
Showers likely, mainly between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 42. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Sunny, with a high near 62. North wind around 7 mph.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Partly sunny, with a high near 79.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Castle Shannon PA
40.37°N 80.02°W (Elev. 1109 ft)
40.37°N 80.02°W (Elev. 1109 ft)
12:21 pm EDT Apr 9, 2026
12pm EDT Apr 9, 2026-6pm EDT Apr 15, 2026



