Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Fair
64°F
18°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 29.98 in (1015.0 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 12 Sep 4:53 am EDT |
Extended Forecast for
Glassport PA
Flood Watch September 12, 12:00pm until September 13, 01:00am
Today
High: 85 °F
Partly Sunny
then Heavy
RainTonight
Low: 66 °F
Heavy Rain
then Chance
ShowersSunday

High: 83 °F
Partly Sunny
Sunday Night

Low: 60 °F
Chance
ShowersMonday

High: 74 °F
Mostly Sunny
Monday Night

Low: 52 °F
Partly Cloudy
Tuesday

High: 82 °F
Mostly Sunny
Tuesday Night

Low: 62 °F
Mostly Clear
Wednesday

High: 86 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 85. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a chance of showers after 2am. Some of the storms could produce heavy rainfall. Low around 66. Southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Partly sunny, with a high near 83. Light west wind increasing to 5 to 9 mph in the morning.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. West wind 5 to 7 mph becoming light and variable. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 74. North wind around 8 mph.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
A chance of showers after 2am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Glassport PA
40.31°N 79.89°W (Elev. 801 ft)
40.31°N 79.89°W (Elev. 801 ft)
2:21 am EDT Sep 12, 2026
5am EDT Sep 12, 2026-6pm EDT Sep 18, 2026



