Aspinwall Weather Forecast

    • 18
    • 32

    Mostly Sunny

    • 32
    • 39

    Rain

    • 31
    • 48

    Rain Likely

    • 35
    • 44

    Rain

    • 46
    • 54

    Rain Likely

    • 33
    • 56

    Chance Rain

Today 21 Dec Allegheny

Mostly sunny. Near steady temperature around 30. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Dec Allegheny

Clear. Lows around 18. West Winds around 5 Mph, becoming southwest after midnight.

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Aspinwall Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (9.3 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    27.8 °F

  • Highest 18 December, 2025

    57.9 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (9.3 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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