Delaware River - Fort Delaware State Park Weather Forecast

    • 56
    • 62

    Rain Showers

    • 60
    • 74

    Mostly Cloudy

    • 63
    • 69

    Chance Rain Showers

    • 48
    • 71

    Rain Showers

    • 38
    • 54

    Partly Sunny

    • 46
    • 51

    Chance Rain Showers

    • 60
    • 69

    Chance Rain Showers

Today 28 Mar New Castle

Mostly cloudy. Warmer with Highs in the mid 60s. Southwest Winds 5 to 10 Mph.

Tonight 28 Mar New Castle

Mostly cloudy. Scattered Showers, mainly in the evening. Not as cool with Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware River - Fort Delaware State Park Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 2 March, 2025

    19.9 °F

  • Average March

    47.6 °F

  • Highest 20 March, 2025

    70.6 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (5.6 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    66.3 °F
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