Delaware River - Pea Patch Island Weather Forecast

    • 60
    • 77

    Mostly Sunny

    • 63
    • 76

    Partly Sunny

    • 65
    • 79

    Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 64
    • 82

    Chance Rain Showers

    • 64
    • 82

    Mostly Sunny

Today 15 Jun New Castle

Sunny. Not as warm. Less humid with Highs in the upper 70s. Northwest Winds 10 to 15 Mph.

Tonight 15 Jun New Castle

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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Delaware River - Pea Patch Island Temperature Statistics

June Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 2 June, 2026

    47.6 °F

  • Average June

    73.7 °F

  • Highest 11 June, 2026

    95.6 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (5.6 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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