Rittenhouse Square Weather Forecast

    • 31
    • 44

    Rain

    • 27
    • 36

    Partly Sunny

    • 28
    • 37

    Chance Snow

    • 29
    • 42

    Chance Snow

    • 18
    • 36

    Partly Sunny

    • 22
    • 31

    Partly Sunny

Today 10 Dec Philadelphia

Mostly cloudy. A slight chance of rain in the Morning, then rain in the afternoon. Not as cool with Highs in the mid 40s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

Tonight 10 Dec Philadelphia

Mostly cloudy and not as cold. Near steady temperature in the lower 30s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

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Rittenhouse Square Temperature Statistics

December Temperature

Philadelphia, Philadelphia International Airport (5.6 miles)

  • Lowest 5 December, 2025

    25 °F

  • Average December

    36.1 °F

  • Highest 1 December, 2025

    46 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (5.6 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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