Middle Run Valley Natural Area Weather Forecast

    • 27
    • 41

    Mostly Sunny

    • 19
    • 40

    Partly Sunny

    • 25
    • 32

    Chance Snow

    • 27
    • 41

    Mostly Cloudy

    • 24
    • 42

    Mostly Cloudy

    • 17
    • 32

    Partly Sunny

    • 26
    • 35

    Slight Chance Snow

Today 3 Dec New Castle

Sunny. Near steady temperature around 40. Northwest Winds around 5 Mph.

Tonight 3 Dec New Castle

Mostly clear. Cold with Lows in the upper 20s. Southwest Winds around 5 Mph.

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Middle Run Valley Natural Area Temperature Statistics

December Temperature

Wilmington, New Castle County Airport (6.8 miles)

  • Lowest 1 December, 2025

    32 °F

  • Average December

    38.2 °F

  • Highest 1 December, 2025

    45 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (6.8 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.6 °F
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