Lums Pond State Park Weather Forecast

    • 25
    • 60

    Rain

    • 32
    • 40

    Partly Sunny

    • 23
    • 47

    Mostly Sunny

    • 27
    • 38

    Partly Sunny

    • 34
    • 42

    Slight Chance Rain

    • 31
    • 46

    Mostly Cloudy

Today 19 Dec New Castle

Rain with a slight chance of Thunderstorms this Morning, then partly sunny with a slight chance of rain this afternoon. Breezy with Highs around 60. Temperature falling into the lower 40s this afternoon. South Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming west 15 to 25 Mph with Gusts up to 45 Mph this afternoon. Chance of rain near 100 percent.

Tonight 19 Dec New Castle

Mostly clear. Much Colder with Lows in the mid 20s. West Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 35 Mph after midnight.

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Lums Pond State Park Temperature Statistics

December Temperature

Wilmington, New Castle County Airport (9.3 miles)

  • Lowest 16 December, 2025

    16 °F

  • Average December

    32.1 °F

  • Highest 1 December, 2025

    45 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (9.3 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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