Rittenhouse Square Weather Forecast

    • 27
    • 41

    Decreasing Clouds

    • 16
    • 32

    Mostly Cloudy

    • 31
    • 36

    Mostly Cloudy

    • 35
    • 47

    Chance Rain

    • 32
    • 45

    Chance Rain/Snow

    • 24
    • 41

    Chance Rain/Snow

Today 7 Dec Philadelphia

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the lower 40s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph in the afternoon.

Tonight 7 Dec Philadelphia

Mostly cloudy in the Evening, then becoming partly cloudy. Cold with Lows in the mid 20s. Southwest Winds around 5 Mph, increasing to northwest 10 to 15 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rittenhouse Square Temperature Statistics

December Temperature

Philadelphia, Philadelphia International Airport (5.6 miles)

  • Lowest 4 December, 2025

    28.9 °F

  • Average December

    37.6 °F

  • Highest 1 December, 2025

    46 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.9 °F
Get WillyWeather+ to remove ads