Allegheny West Weather Forecast

    • 20
    • 34

    Snow Likely

    • 12
    • 34

    Mostly Sunny

    • 11
    • 22

    Mostly Sunny

    • 27
    • 35

    Mostly Cloudy

    • 20
    • 38

    Slight Chance Snow

    • 22
    • 32

    Partly Sunny

Today 18 Jan Philadelphia

A slight chance of rain in the morning. Snow likely. Total snow accumulation of 2 to 4 Inches. Near steady temperature in the lower 30s. North Winds around 5 Mph. Chance of precipitation 70 percent.

Tonight 18 Jan Philadelphia

Mostly cloudy with a chance of snow in the Evening, then partly cloudy after midnight. Little or no additional snow accumulation. Colder with Lows around 20. West Winds 5 to 10 Mph. Chance of snow 40 percent.

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Allegheny West Temperature Statistics

January Temperature

Philadelphia, Philadelphia International Airport (9.3 miles)

  • Lowest 3 January, 2026

    23 °F

  • Average January

    38.5 °F

  • Highest 7 January, 2026

    57 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (9.3 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    66.9 °F
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