
Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.
Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >
Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Mostly Cloudy
56°F
13°C
| Humidity | 93% |
| Wind Speed | N 6 mph |
| Barometer | 30.13 in (1020.3 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 1:53 am EDT |
Extended Forecast for
West Mifflin PA
Overnight

Low: 54 °F
Mostly Cloudy
Thursday

High: 69 °F
Mostly Cloudy
Thursday Night

Low: 64 °F
Scattered
ShowersFriday

High: 72 °F
Showers
Friday Night

Low: 42 °F
Showers
LikelySaturday

High: 50 °F
Mostly Sunny
Saturday Night

Low: 34 °F
Mostly Clear
then Patchy
FrostSunday

High: 58 °F
Areas Frost
then SunnySunday Night

Low: 38 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 54. North wind 5 to 7 mph.
Thursday
Mostly cloudy, with a high near 69. Northeast wind 5 to 7 mph becoming southeast in the afternoon.
Thursday Night
Scattered showers and thunderstorms before 5am, then isolated showers. Mostly cloudy, with a low around 64. Southeast wind 8 to 11 mph becoming south after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms before 3pm, then showers likely. High near 72. Southwest wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 42. West wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Patchy frost after 2am. Otherwise, mostly clear, with a low around 34.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 64.
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 Oct 15, 2026
2am EDT Oct 15, 2026-6pm EDT Oct 21, 2026



