Delaware City Weather Forecast

    • 42
    • 56

    Increasing Clouds

    • 55
    • 59

    Mostly Cloudy

    • 49
    • 69

    Rain Showers

    • 40
    • 55

    Mostly Sunny

    • 47
    • 61

    Mostly Sunny

    • 50
    • 70

    Mostly Cloudy

Today 14 Mar New Castle

Mostly cloudy this Morning, then becoming mostly sunny. Highs in the upper 50s. Northeast Winds around 5 Mph, becoming southeast this afternoon.

Tonight 14 Mar New Castle

Mostly cloudy. Areas of drizzle after midnight. Areas of fog after midnight. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware City Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (6.2 miles)

  • Lowest 2 March, 2025

    19.9 °F

  • Average March

    44.5 °F

  • Highest 11 March, 2025

    68 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (6.2 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    66.2 °F
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