Marshallton Weather Forecast

    • 69
    • 85

    Increasing Clouds

    • 72
    • 83

    Rain Showers

    • 73
    • 89

    Chance Rain Showers

    • 71
    • 88

    Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 71
    • 87

    Slight Chance Thunderstorms

    • 72
    • 89

    Slight Chance Thunderstorms

Today 4 Aug New Castle

Mostly sunny. Near steady temperature in the lower 80s. East Winds around 5 Mph.

Tonight 4 Aug New Castle

Mostly cloudy. Patchy fog after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marshallton Temperature Statistics

August Temperature

Wilmington, New Castle County Airport (3.7 miles)

  • Lowest 1 August, 2026

    68.6 °F

  • Average August

    78.4 °F

  • Highest 1 August, 2026

    86.6 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (3.7 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.7 °F
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