Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Fair
58°F
14°C
| Humidity | 93% |
| Wind Speed | W 6 mph |
| Barometer | 29.94 in (1013.6 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 9.00 mi |
| Last update | 21 Jun 5:53 am EDT |
Extended Forecast for
Irwin PA
Today

High: 78 °F
Partly Sunny
Tonight
Low: 60 °F
Mostly Cloudy
then Showers
LikelyMonday
High: 76 °F
Showers then
Showers
LikelyMonday Night

Low: 57 °F
Showers
Tuesday

High: 77 °F
Mostly Sunny
Tuesday Night

Low: 54 °F
Mostly Clear
Wednesday

High: 79 °F
Sunny
Wednesday Night

Low: 58 °F
Mostly Clear
Thursday
High: 82 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
Partly sunny, with a high near 78. West wind 3 to 7 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 60. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. High near 76. Southwest wind 11 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 57. West wind 6 to 8 mph becoming north in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 77. North wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Partly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Irwin PA
40.32°N 79.71°W (Elev. 1053 ft)
40.32°N 79.71°W (Elev. 1053 ft)
4:06 am EDT Jun 21, 2026
6am EDT Jun 21, 2026-6pm EDT Jun 27, 2026



