Swallow Hill Weather Forecast

    • 45
    • 65

    Becoming Sunny

    • 50
    • 66

    Partly Sunny

    • 51
    • 68

    Rain Showers

    • 51
    • 77

    Rain Showers Likely

    • 44
    • 63

    Slight Chance Rain Showers

    • 47
    • 64

    Partly Sunny

Today 7 May New Castle

Mostly cloudy this Morning, then becoming mostly sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 May New Castle

Partly cloudy. Lows in the upper 40s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swallow Hill Temperature Statistics

May Temperature

Wilmington, New Castle County Airport (8.1 miles)

  • Lowest 1 May, 2026

    42.7 °F

  • Average May

    59.4 °F

  • Highest 5 May, 2026

    84 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (8.1 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    66.6 °F
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