Delaware River - Augustine Beach Weather Forecast

    • 63
    • 87

    Partly Sunny

    • 67
    • 88

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 64
    • 96

    Chance Rain Showers

    • 55
    • 74

    Chance Rain Showers

    • 53
    • 68

    Chance Rain Showers

Today 17 May New Castle

Mostly sunny. Hot with Highs in the mid 80s. West Winds around 5 Mph.

Tonight 17 May New Castle

Partly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Delaware River - Augustine Beach Temperature Statistics

May Temperature

Wilmington, New Castle County Airport (11.2 miles)

  • Lowest 12 May, 2026

    39.7 °F

  • Average May

    60.7 °F

  • Highest 5 May, 2026

    84.7 °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

    57.3 °F

  • Average High 2021–2026

    66.6 °F
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