Delaware River - Augustine Creek Mouth Weather Forecast

    • 48
    • 65

    Rain Showers Likely

    • 42
    • 61

    Partly Sunny

    • 50
    • 68

    Chance Rain Showers

    • 33
    • 59

    Slight Chance Rain Showers

    • 38
    • 49

    Mostly Cloudy

    • 37
    • 54

    Slight Chance Rain

Today 20 Mar New Castle

Partly sunny and much warmer. Near steady temperature in the mid 60s. South Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 20 Mar New Castle

Mostly cloudy with a slight chance of Thunderstorms. Showers, mainly in the evening. Not as cool with Lows in the upper 40s. Southwest Winds 10 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware River - Augustine Creek Mouth Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (11.8 miles)

  • Lowest 18 March, 2026

    25 °F

  • Average March

    46.9 °F

  • Highest 10 March, 2026

    83.6 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (11.8 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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