Philadelphia Weather Forecast

    • 70
    • 97

    Hot

    • 69
    • 96

    Slight Chance Thunderstorms

    • 68
    • 91

    Slight Chance Thunderstorms

    • 65
    • 91

    Slight Chance Thunderstorms

    • 65
    • 90

    Chance Rain Showers

    • 61
    • 85

    Chance Rain Showers

    • 59
    • 83

    Slight Chance Rain Showers

Today 13 Sep Marion

Sunny, hot. Near steady temperature in the mid 90s. Southwest Winds 5 to 10 Mph.

Tonight 13 Sep Marion

Mostly clear this Evening, then becoming partly cloudy. Lows around 70. Southwest Winds around 5 Mph.

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Philadelphia Temperature Statistics

September Temperature

Quincy Regional Airport-Baldwin Field (29.2 miles)

  • Lowest 7 September, 2025

    45 °F

  • Average September

    64.3 °F

  • Highest 11 September, 2025

    86 °F

Climate (2020–Present)

Quincy Regional Airport-Baldwin Field (29.2 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    64.7 °F
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