Philadelphia Weather Forecast

    • 45
    • 54

    Cloudy

    • 49
    • 55

    Slight Chance Rain

    • 42
    • 62

    Partly Sunny

    • 36
    • 63

    Mostly Cloudy

    • 13
    • 45

    Partly Sunny

    • 12
    • 23

    Partly Sunny

Today 24 Dec Cass

Cloudy with a slight chance of drizzle. Highs in the mid 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 24 Dec Cass

Mostly cloudy. A slight chance of drizzle in the evening. Patchy fog. Not as cool with Lows in the mid 40s. South Winds around 5 Mph, becoming northwest after midnight.

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Philadelphia Temperature Statistics

December Temperature

Jacksonville Municipal Airport (11.8 miles)

  • Lowest 14 December, 2025

    -9.2 °F

  • Average December

    26.9 °F

  • Highest 18 December, 2025

    55.4 °F

Climate (2020–Present)

Jacksonville Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.5 °F
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