Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Partly Cloudy
72°F
22°C
| Humidity | 50% |
| Wind Speed | NW 9 G 20 mph |
| Barometer | 30.02 in (1016.6 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jun 1:53 pm EDT |
Extended Forecast for
Irwin PA
This Afternoon

High: 77 °F
Sunny
Tonight
Low: 52 °F
Mostly Clear
then Patchy
FogWednesday
High: 78 °F
Areas Fog
then SunnyWednesday Night

Low: 56 °F
Mostly Clear
Thursday
High: 81 °F
Slight Chance
Showers then
Chance
T-stormsThursday Night

Low: 62 °F
Showers
LikelyFriday

High: 79 °F
Showers
Friday Night

Low: 65 °F
Showers
Saturday

High: 81 °F
Showers
Likely
Detailed Forecast
This Afternoon
Sunny, with a high near 77. North wind 7 to 11 mph.
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 52. North wind 5 to 9 mph becoming calm after midnight.
Wednesday
Areas of fog before 8am. Otherwise, sunny, with a high near 78. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 56. Light south wind.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Southwest wind 5 to 11 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 79. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 65. Chance of precipitation is 80%.
Saturday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Saturday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Mostly sunny and hot, with a high near 90.
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)
2:21 pm EDT Jun 23, 2026
2pm EDT Jun 23, 2026-6pm EDT Jun 29, 2026


