Middletown Weather Forecast

    • 33
    • 51

    Partly Sunny

    • 49
    • 56

    Rain Showers

    • 43
    • 59

    Rain Showers

    • 27
    • 51

    Slight Chance Rain Showers

    • 27
    • 41

    Partly Sunny

    • 32
    • 45

    Partly Sunny

Today 8 Jan New Castle

Mostly sunny. Highs around 50. Northwest Winds around 5 Mph.

Tonight 8 Jan New Castle

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 30s. South Winds around 5 Mph.

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Middletown Temperature Statistics

January Temperature

Wilmington, New Castle County Airport (16.2 miles)

  • Lowest 3 January, 2026

    21.9 °F

  • Average January

    29.6 °F

  • Highest 4 January, 2026

    37.9 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (16.2 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    66.5 °F
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