Lower Break Weather Forecast

    • 63
    • 72

    Slight Chance Rain Showers

    • 64
    • 78

    Chance Rain Showers

    • 65
    • 79

    Chance Rain Showers

    • 57
    • 78

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 55
    • 74

    Partly Sunny

    • 56
    • 72

    Partly Sunny

Today 25 May New Castle

Cloudy. Showers with a slight chance of Thunderstorms this Morning, then a chance of Showers this afternoon. Patchy fog. Warmer with Highs in the mid 70s. South Winds around 5 Mph, becoming west this afternoon. Chance of rain 80 percent.

Tonight 25 May New Castle

Mostly cloudy. A slight chance of Showers this evening. Patchy fog. Lows in the lower 60s. South Winds around 5 Mph, becoming north after midnight. Chance of rain 20 percent.

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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 12 May, 2026

    39.7 °F

  • Average May

    64.2 °F

  • Highest 19 May, 2026

    96.7 °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

    57.3 °F

  • Average High 2021–2026

    66.6 °F
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