Lower Break Weather Forecast

    • 44
    • 62

    Becoming Sunny

    • 53
    • 67

    Mostly Sunny

    • 55
    • 75

    Rain Showers

    • 51
    • 68

    Slight Chance Thunderstorms

    • 52
    • 71

    Partly Sunny

    • 62
    • 80

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

Today 11 May New Castle

Cloudy with a 20 percent chance of Showers. Much cooler with Highs in the lower 60s. North Winds around 5 Mph.

Tonight 11 May New Castle

Mostly clear. Lows in the lower 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Break Temperature Statistics

May Temperature

Wilmington, New Castle County Airport (14.3 miles)

  • Lowest 1 May, 2026

    42.7 °F

  • Average May

    60.5 °F

  • Highest 5 May, 2026

    84.7 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (14.3 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    66.6 °F
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