West Mifflin Weather Forecast

    • 47
    • 64

    Partly Sunny

    • 59
    • 75

    Rain Showers Likely

    • 46
    • 74

    Rain Showers

    • 44
    • 60

    Chance Rain Showers

    • 43
    • 63

    Chance Rain Showers

    • 41
    • 56

    Chance Rain Showers

Today 17 Oct Allegheny

Areas of frost this morning. Mostly sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 17 Oct Allegheny

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the mid 40s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Mifflin Temperature Statistics

October Temperature

Pittsburgh - Allegheny County Airport (2.5 miles)

  • Lowest 9 October, 2025

    41 °F

  • Average October

    60.6 °F

  • Highest 6 October, 2025

    81 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (2.5 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    63.4 °F
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