Delaware River - Deepwater Point Weather Forecast

    • 67
    • 82

    Chance Rain Showers

    • 71
    • 85

    Mostly Sunny

    • 63
    • 85

    Rain Showers Likely

    • 58
    • 72

    Slight Chance Rain Showers

    • 56
    • 73

    Mostly Sunny

    • 58
    • 74

    Mostly Cloudy

Today 4 Sep Salem

Mostly sunny. Highs in the lower 80s. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 4 Sep Salem

Mostly cloudy with a chance of Showers. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 50 percent.

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Delaware River - Deepwater Point Temperature Statistics

September Temperature

Wilmington, New Castle County Airport (5 miles)

  • Lowest 1 September, 2025

    55 °F

  • Average September

    68.8 °F

  • Highest 1 September, 2025

    80.1 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (5 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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