Mayfair Weather Forecast

    • 63
    • 69

    Rain Showers Likely

    • 62
    • 80

    Slight Chance Rain Showers

    • 58
    • 83

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

    • 60
    • 79

    Partly Sunny

Today 17 Sep Philadelphia

A chance of Thunderstorms. Showers likely. Highs in the upper 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 17 Sep Philadelphia

Cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Humid. Near steady temperature in the mid 60s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Mayfair Temperature Statistics

September Temperature

Philadelphia, Northeast Philadelphia Airport (3.1 miles)

  • Lowest 8 September, 2025

    53.1 °F

  • Average September

    69.7 °F

  • Highest 6 September, 2025

    87.1 °F

Climate (2020–Present)

Philadelphia, Northeast Philadelphia Airport (3.1 miles)

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  • Average Low 2020–2025

    48.5 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    66.6 °F
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