Allegheny West Weather Forecast

    • 14
    • 33

    Becoming Sunny

    • 17
    • 29

    Increasing Clouds

    • 23
    • 31

    Partly Sunny

    • 27
    • 41

    Partly Sunny

    • 37
    • 52

    Rain

    • 23
    • 48

    Partly Sunny

    • 33
    • 39

    Mostly Cloudy

Today 14 Dec Philadelphia

Snow this morning. Areas of blowing snow. Snow may be heavy at Times this morning. Snow accumulation of 1 to 3 Inches. Colder with Highs in the lower 30s. Temperature falling into the lower 20s this afternoon. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of snow near 100 percent.

Tonight 14 Dec Philadelphia

Mostly clear. Colder with Lows around 14. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Allegheny West Temperature Statistics

December Temperature

Philadelphia, Philadelphia International Airport (9.3 miles)

  • Lowest 9 December, 2025

    18 °F

  • Average December

    34.8 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (9.3 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.9 °F
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