Rittenhouse Square Weather Forecast

    • 52
    • 77

    Chance Rain Showers

    • 42
    • 58

    Rain Showers

    • 33
    • 54

    Slight Chance Rain Showers

    • 42
    • 56

    Slight Chance Rain Showers

    • 46
    • 68

    Partly Sunny

    • 51
    • 74

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

Today 18 Apr Philadelphia

Partly sunny. Not as warm with Highs in the lower 70s. East Winds 5 to 10 Mph.

Tonight 18 Apr Philadelphia

Mostly cloudy. A chance of Showers after midnight. Lows in the lower 50s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rittenhouse Square Temperature Statistics

April Temperature

Philadelphia, Philadelphia International Airport (5.6 miles)

  • Lowest 8 April, 2026

    31.6 °F

  • Average April

    60.7 °F

  • Highest 15 April, 2026

    91.7 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (5.6 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    67 °F
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