Lower Break Weather Forecast

    • 71
    • 88

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

    • 79
    • 98

    Hot

    • 78
    • 102

    Slight Chance Thunderstorms

    • 76
    • 100

    Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

Today 30 Jun New Castle

Sunny, hot with Highs in the upper 80s. South Winds 5 to 10 Mph.

Tonight 30 Jun New Castle

Mostly clear. Lows around 70. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Break Temperature Statistics

June Temperature

Wilmington, New Castle County Airport (14.3 miles)

  • Lowest 2 June, 2026

    47.6 °F

  • Average June

    74.2 °F

  • Highest 12 June, 2026

    97.6 °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

    66.6 °F
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