Swissvale Weather Forecast

    • 24
    • 33

    Increasing Clouds

    • 9
    • 31

    Chance Snow

    • 21
    • 33

    Mostly Cloudy

    • 25
    • 35

    Slight Chance Snow

    • 21
    • 35

    Chance Snow

    • 18
    • 31

    Chance Snow

Today 3 Dec Allegheny

Considerable cloudiness in the Morning, then becoming partly sunny. Highs in the mid 30s. Southwest Winds 5 to 10 Mph.

Tonight 3 Dec Allegheny

Mostly cloudy. A chance of snow after midnight. Little or no snow accumulation. Lows in the mid 20s. Southwest Winds 5 to 10 Mph. Chance of snow 50 percent.

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Swissvale Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (5 miles)

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  • Average December

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Climate (2020–Present)

Pittsburgh - Allegheny County Airport (5 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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