Allegheny West Weather Forecast

    • 29
    • 43

    Rain

    • 26
    • 36

    Partly Sunny

    • 26
    • 37

    Chance Snow

    • 25
    • 39

    Chance Snow

    • 17
    • 33

    Partly Sunny

    • 19
    • 30

    Partly Sunny

Today 10 Dec Philadelphia

Partly sunny this Morning, then cloudy with rain this afternoon. Highs in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 10 Dec Philadelphia

Mostly cloudy with a chance of rain in the Evening, then partly cloudy after midnight. Cold with Lows around 30. Southwest Winds around 10 Mph, becoming west after midnight. Chance of rain 40 percent.

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Allegheny West Temperature Statistics

December Temperature

Philadelphia, Philadelphia International Airport (9.3 miles)

  • Lowest 8 December, 2025

    24.1 °F

  • Average December

    35.4 °F

  • Highest 1 December, 2025

    46 °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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