Schuylkill River - Girard Bridge Weather Forecast

    • 32
    • 38

    Increasing Clouds

    • 24
    • 45

    Mostly Cloudy

    • 29
    • 38

    Mostly Cloudy

    • 35
    • 43

    Slight Chance Rain

    • 31
    • 45

    Mostly Cloudy

    • 43
    • 49

    Chance Rain

Today 20 Dec Philadelphia

Mostly sunny. Much cooler with Highs in the upper 30s. West Winds 5 to 10 Mph, becoming southwest in the afternoon.

Tonight 20 Dec Philadelphia

Partly cloudy in the Evening, then becoming mostly cloudy. Cold. Near steady temperature in the mid 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Schuylkill River - Girard Bridge Temperature Statistics

December Temperature

Philadelphia, Philadelphia International Airport (6.8 miles)

  • Lowest 9 December, 2025

    18 °F

  • Average December

    33.6 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (6.8 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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