Squirrel Hill South Weather Forecast

    • 29
    • 43

    Increasing Clouds

    • 18
    • 35

    Mostly Sunny

    • 31
    • 37

    Mostly Cloudy

    • 30
    • 48

    Chance Rain

    • 36
    • 44

    Mostly Cloudy

    • 47
    • 57

    Rain Likely

Today 20 Dec Allegheny

Partly cloudy this Morning, then becoming partly sunny. Highs in the lower 40s. South Winds 5 to 10 Mph.

Tonight 20 Dec Allegheny

Mostly cloudy. Lows in the upper 20s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Squirrel Hill South Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (5 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    26.7 °F

  • Highest 17 December, 2025

    46.9 °F

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

    63.2 °F
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