Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
A Few Clouds
37°F
3°C
| Humidity | 52% |
| Wind Speed | NW 13 G 21 mph |
| Barometer | 30.27 in (1026.4 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 20 Apr 9:53 am EDT |
Extended Forecast for
Glenshaw PA
Freeze Warning April 20, 11:00pm until April 21, 09:00am
Today

High: 48 °F
Partly Sunny
Tonight

Low: 28 °F
Mostly Clear
then FrostTuesday

High: 67 °F
Frost then
Mostly SunnyTuesday Night
Low: 54 °F
Isolated
Showers then
Scattered
ShowersWednesday

High: 71 °F
Scattered
ShowersWednesday Night

Low: 47 °F
Partly Cloudy
Thursday

High: 77 °F
Sunny
Thursday Night

Low: 54 °F
Partly Cloudy
Friday

High: 80 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 48. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tonight
Widespread frost after 4am. Otherwise, mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Widespread frost between 7am and 8am. Otherwise, sunny, with a high near 67. Light south wind becoming southwest 6 to 11 mph in the morning.
Tuesday Night
Isolated showers, then scattered showers and thunderstorms after 2am. Mostly cloudy, with a low around 54. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Scattered showers and thunderstorms before 8am, then scattered showers between 8am and 2pm, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 71. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 80.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Saturday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Glenshaw PA
40.52°N 79.94°W (Elev. 833 ft)
40.52°N 79.94°W (Elev. 833 ft)
9:01 am EDT Apr 20, 2026
9am EDT Apr 20, 2026-6pm EDT Apr 26, 2026



