Delaware Canal - Summit Harbor Weather Forecast

    • 38
    • 50

    Rain

    • 21
    • 40

    Decreasing Clouds

    • 34
    • 41

    Mostly Cloudy

    • 37
    • 57

    Mostly Cloudy

    • 31
    • 48

    Mostly Cloudy

    • 37
    • 45

    Rain Likely

    • 38
    • 61

    Rain Likely

Today 31 Jan New Castle

Rain. Patchy fog. Near steady temperature in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 31 Jan New Castle

Rain, mainly this evening. Lows in the upper 30s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 90 percent.

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  • Temperature Real-Time

Delaware Canal - Summit Harbor Temperature Statistics

January Temperature

Wilmington, New Castle County Airport (10.6 miles)

  • Lowest 23 January, 2025

    4.7 °F

  • Average January

    29.5 °F

  • Highest 1 January, 2025

    51.7 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (10.6 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    66.3 °F
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