Lower Break Weather Forecast

    • 43
    • 61

    Increasing Clouds

    • 49
    • 74

    Mostly Cloudy

    • 32
    • 54

    Chance Rain Showers

    • 36
    • 49

    Mostly Cloudy

    • 39
    • 56

    Partly Sunny

    • 45
    • 58

    Mostly Cloudy

Today 21 Mar New Castle

Mostly sunny. Highs in the lower 60s. North Winds 5 to 10 Mph.

Tonight 21 Mar New Castle

Partly cloudy. Lows in the lower 40s. East Winds 5 to 10 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Break Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (14.3 miles)

  • Lowest 18 March, 2026

    24.7 °F

  • Average March

    46 °F

  • Highest 10 March, 2026

    83.6 °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

    66.5 °F
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