Llanerch Weather Forecast

    • 60
    • 82

    Partly Sunny

    • 61
    • 76

    Mostly Sunny

    • 62
    • 72

    Mostly Sunny

Today 15 Sep Delaware

Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Delaware

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 60. East Winds 5 to 10 Mph.

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Llanerch Temperature Statistics

September Temperature

Philadelphia, Philadelphia International Airport (7.5 miles)

  • Lowest 8 September, 2025

    57 °F

  • Average September

    71.4 °F

  • Highest 6 September, 2025

    90 °F

Climate (2020–Present)

Philadelphia, Philadelphia International Airport (7.5 miles)

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  • Average Low 2020–2025

    50.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.9 °F
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