Cornwells Heights Weather Forecast

    • 61
    • 82

    Decreasing Clouds

    • 61
    • 84

    Partly Sunny

    • 61
    • 83

    Partly Sunny

    • 60
    • 81

    Partly Sunny

    • 61
    • 77

    Mostly Cloudy

    • 62
    • 80

    Partly Sunny

Today 13 Sep Lower Bucks

Patchy fog this morning. Mostly sunny. Highs in the lower 80s. Light and variable Winds, becoming southwest around 5 Mph this afternoon.

Tonight 13 Sep Lower Bucks

Partly cloudy. Lows in the upper 50s. South Winds around 5 Mph.

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Cornwells Heights Temperature Statistics

September Temperature

Philadelphia, Northeast Philadelphia Airport (3.1 miles)

  • Lowest 8 September, 2025

    53.1 °F

  • Average September

    69.1 °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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