Landenberg Weather Forecast

    • 50
    • 73

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

    • 52
    • 72

    Partly Sunny

    • 56
    • 79

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

Today 7 Sep Eastern Chester

Cloudy with a slight chance of Showers late this Morning, then partly sunny this afternoon. Not as warm with Highs in the lower 70s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 7 Sep Eastern Chester

Mostly clear. Lows around 50. Northwest Winds around 5 Mph.

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Landenberg Temperature Statistics

September Temperature

Wilmington, New Castle County Airport (11.2 miles)

  • Lowest 1 September, 2025

    55 °F

  • Average September

    71 °F

  • Highest 5 September, 2025

    86 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (11.2 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.5 °F
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