Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Overcast
38°F
3°C
| Humidity | 83% |
| Wind Speed | N 7 mph |
| Barometer | 30.13 in (1021.5 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 9.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 20 Apr 3:53 am EDT |
Extended Forecast for
West Mifflin PA
Frost Advisory until April 20, 10:00am
Freeze Warning April 20, 11:00pm until April 21, 09:00am
NOW until 10:00am Mon

Frost Advisory
Overnight

Low: 34 °F
Scattered
Rain/SnowMonday

High: 47 °F
Increasing
CloudsMonday Night

Low: 31 °F
Mostly Clear
Tuesday

High: 65 °F
Sunny
Tuesday Night
Low: 54 °F
Isolated
Showers then
Scattered
ShowersWednesday

High: 69 °F
Scattered
ShowersWednesday Night

Low: 48 °F
Partly Cloudy
Thursday

High: 76 °F
Sunny
Detailed Forecast
Overnight
Scattered rain and snow showers. Mostly cloudy, with a low around 34. Northwest wind around 9 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Increasing clouds, with a high near 47. Northwest wind 10 to 13 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 65. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Scattered showers, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 54. South wind around 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
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 69. 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 48.
Thursday
Sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 79.
Friday Night
A chance of showers. 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 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
West Mifflin PA
40.36°N 79.91°W (Elev. 1017 ft)
40.36°N 79.91°W (Elev. 1017 ft)
2:21 am EDT Apr 20, 2026
3am EDT Apr 20, 2026-6pm EDT Apr 26, 2026



