West Mifflin Weather Forecast

    • 16
    • 45

    Rain/Snow

    • 13
    • 23

    Chance Snow

    • 27
    • 33

    Snow Likely

    • 12
    • 35

    Snow Likely

    • 13
    • 23

    Chance Snow

    • 9
    • 25

    Chance Snow

Today 14 Jan Allegheny

A chance of rain in the Morning, then rain and snow in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Temperatures falling into the upper 30s in the afternoon. West Winds around 10 Mph with Gusts up to 20 Mph. Chance of precipitation 90 percent.

Tonight 14 Jan Allegheny

Snow Likely, mainly in the evening. Snow accumulation less than an inch. Much Colder with Lows around 16. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Mifflin Temperature Statistics

January Temperature

Pittsburgh - Allegheny County Airport (2.5 miles)

  • Lowest 3 January, 2026

    12 °F

  • Average January

    34.1 °F

  • Highest 9 January, 2026

    64.9 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (2.5 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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