Rittenhouse Square Weather Forecast

    • 53
    • 68

    Chance Rain Showers

    • 51
    • 81

    Rain Showers

    • 45
    • 64

    Chance Rain Showers

    • 48
    • 67

    Mostly Sunny

    • 52
    • 68

    Rain Showers

    • 51
    • 69

    Rain Showers Likely

    • 53
    • 71

    Slight Chance Rain Showers

Today 9 May Philadelphia

Mostly cloudy. A chance of Showers this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 9 May Philadelphia

Partly cloudy. Showers likely with a slight chance of Thunderstorms this evening. Patchy fog. Lows in the lower 50s. East Winds around 5 Mph, becoming south after midnight. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rittenhouse Square Temperature Statistics

May Temperature

Philadelphia, Philadelphia International Airport (5.6 miles)

  • Lowest 1 May, 2026

    47.6 °F

  • Average May

    61.8 °F

  • Highest 5 May, 2026

    86.6 °F

Climate (2021–Present)

Philadelphia, Philadelphia International Airport (5.6 miles)

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

  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    67 °F
Get WillyWeather+ to remove ads