7-Day Forecast 40.36°N 79.91°W (Text-Only)
NWS Forecast for: West Mifflin PA
Issued by: National Weather Service Pittsburgh, PA
Last Update: 10:05 am EDT Jul 13, 2025




Today: Showers and thunderstorms likely, mainly between 3pm and 5pm. Partly sunny, with a high near 86. Southwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight: Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday: Isolated showers, then scattered showers and thunderstorms after 11am. Partly sunny, with a high near 83. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night: Scattered showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday: Scattered showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 87. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night: Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday: Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 70%.

Wednesday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Thursday: Scattered showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 84. Chance of precipitation is 80%.

Thursday Night: Showers and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Low around 70. Chance of precipitation is 80%.

Friday: Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

Friday Night: Showers likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Saturday: Scattered showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.



West Mifflin PA
 40.36°N 79.91°W (Elev. 1017 ft)

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