Lower Break Weather Forecast

    • 68
    • 83

    Thunderstorms

    • 68
    • 83

    Chance Thunderstorms

    • 67
    • 82

    Chance Rain Showers

    • 68
    • 83

    Slight Chance Thunderstorms

    • 70
    • 85

    Mostly Cloudy

    • 71
    • 87

    Chance Thunderstorms

Today 28 Jul New Castle

Mostly cloudy. A chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Some Thunderstorms may produce gusty Winds and heavy Rainfall, then some Thunderstorms may produce gusty Winds this afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 28 Jul New Castle

Mostly cloudy with Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 90 percent.

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Lower Break Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (14.3 miles)

  • Lowest 20 July, 2026

    58.6 °F

  • Average July

    79.8 °F

  • Highest 2 July, 2026

    103.6 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (14.3 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.7 °F
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