Delaware Canal - Summit Bridge Weather Forecast

    • 48
    • 65

    Rain Showers Likely

    • 42
    • 60

    Slight Chance Rain Showers

    • 47
    • 68

    Mostly Cloudy

    • 30
    • 60

    Mostly Sunny

    • 34
    • 48

    Mostly Cloudy

    • 35
    • 52

    Mostly Cloudy

Today 20 Mar New Castle

Sunny in the Morning, then becoming partly sunny. Not as cool with Highs in the lower 60s. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 20 Mar New Castle

Showers likely. Not as cool with Lows in the mid 40s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Delaware Canal - Summit Bridge Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (11.2 miles)

  • Lowest 2 March, 2026

    25.6 °F

  • Average March

    47.5 °F

  • Highest 10 March, 2026

    82.9 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (11.2 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    66.5 °F
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