Delaware River - Delaware Memorial Bridge Weather Forecast

    • 34
    • 38

    Increasing Clouds

    • 26
    • 47

    Partly Sunny

    • 12
    • 37

    Mostly Cloudy

    • 14
    • 19

    Snow

    • 11
    • 21

    Snow Likely

    • 11
    • 24

    Slight Chance Snow

Today 21 Jan New Castle

Sunny this Morning, then becoming partly sunny. Not as cool with Highs in the upper 30s. South Winds 10 to 15 Mph.

Tonight 21 Jan New Castle

Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool. Near steady temperature in the mid 30s. Southwest Winds 5 to 10 Mph.

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Delaware River - Delaware Memorial Bridge Temperature Statistics

January Temperature

Wilmington, New Castle County Airport (4.3 miles)

  • Lowest 16 January, 2026

    21 °F

  • Average January

    36.4 °F

  • Highest 7 January, 2026

    60.1 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (4.3 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.5 °F
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