Philadelphia SPB Weather Forecast

    • 16
    • 29

    Increasing Clouds

    • 22
    • 32

    Partly Sunny

    • 25
    • 44

    Partly Sunny

    • 41
    • 53

    Mostly Cloudy

    • 25
    • 52

    Partly Sunny

    • 34
    • 40

    Mostly Cloudy

    • 30
    • 49

    Slight Chance Rain

Today 15 Dec Delaware

Sunny this Morning, then becoming mostly cloudy. Cold with Highs in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Dec Delaware

Cloudy with scattered Flurries this Evening, then partly cloudy after midnight. Cold with Lows around 15. Southwest Winds 5 to 10 Mph.

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Philadelphia SPB Temperature Statistics

December Temperature

Philadelphia, Philadelphia International Airport (3.7 miles)

  • Lowest 9 December, 2025

    18 °F

  • Average December

    35 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (3.7 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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