Newark Weather Forecast

    • 17
    • 29

    Decreasing Clouds

    • 23
    • 33

    Partly Sunny

    • 26
    • 44

    Mostly Cloudy

    • 36
    • 52

    Rain

    • 23
    • 45

    Partly Sunny

    • 33
    • 40

    Chance Rain

Today 15 Dec New Castle

Sunny this Morning, then becoming partly sunny. Cold with Highs in the upper 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Dec New Castle

Mostly cloudy in the Evening, then becoming partly cloudy. Cold with Lows around 17. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Newark Temperature Statistics

December Temperature

Wilmington, New Castle County Airport (7.5 miles)

  • Lowest 9 December, 2025

    17.1 °F

  • Average December

    33.6 °F

  • Highest 1 December, 2025

    45 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (7.5 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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