Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Fog/Mist
49°F
9°C
| Humidity | 100% |
| Wind Speed | S 5 mph |
| Barometer | 29.82 in (1010.2 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 2.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 19 Feb 4:53 am EST |
Extended Forecast for
Castle Shannon PA
Today
High: 60 °F
Mostly Cloudy
then Rain
LikelyTonight
Low: 46 °F
Chance Rain
then RainFriday
High: 62 °F
Rain Likely
and BreezyFriday Night
Low: 35 °F
Mostly Cloudy
Saturday
High: 46 °F
Partly Sunny
Saturday Night
Low: 31 °F
Mostly Cloudy
then Chance
SnowSunday
High: 38 °F
Snow Likely
Sunday Night
Low: 28 °F
Chance Snow
Monday
High: 34 °F
Chance Snow
Detailed Forecast
Today
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 60. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, then rain and possibly a thunderstorm after 1am. Low around 46. Southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of rain and thunderstorms, then rain likely after 7am. Cloudy, then gradually becoming mostly sunny, with a high near 62. Breezy, with a south wind 11 to 16 mph becoming southwest 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 35. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 46. West wind around 10 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
1:21 am EST Feb 19, 2026
4am EST Feb 19, 2026-6pm EST Feb 25, 2026
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