Mannington Weather Forecast

    • 60
    • 85

    Patchy Fog

    • 60
    • 82

    Partly Sunny

    • 61
    • 76

    Rain Showers Likely

    • 62
    • 73

    Chance Thunderstorms

    • 61
    • 79

    Chance Rain Showers

    • 60
    • 85

    Mostly Sunny

    • 56
    • 78

    Slight Chance Thunderstorms

Today 14 Sep Salem

Patchy fog this morning. Sunny. Highs in the mid 80s. West Winds around 5 Mph, becoming north this afternoon.

Tonight 14 Sep Salem

Partly cloudy. Patchy fog. Lows around 60. Southeast Winds around 5 Mph, becoming northeast after midnight.

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Mannington Temperature Statistics

September Temperature

Wilmington, New Castle County Airport (11.2 miles)

  • Lowest 9 September, 2025

    53.1 °F

  • Average September

    69.8 °F

  • Highest 6 September, 2025

    91 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (11.2 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.5 °F
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