Lower Break Weather Forecast

    • 71
    • 91

    Mostly Sunny

    • 73
    • 95

    Mostly Sunny

    • 60
    • 93

    Rain Showers Likely

    • 53
    • 70

    Chance Rain Showers

    • 52
    • 66

    Rain Showers Likely

    • 57
    • 72

    Rain Showers Likely

    • 59
    • 76

    Chance Rain Showers

Today 18 May New Castle

Sunny, hot. Near steady temperature in the lower 90s. South Winds 10 to 15 Mph.

Tonight 18 May New Castle

Mostly clear. Lows around 70. South Winds 5 to 10 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 12 May, 2026

    39.7 °F

  • Average May

    61.4 °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

    57.3 °F

  • Average High 2021–2026

    66.6 °F
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