Port William Weather Forecast

    • 50
    • 71

    Becoming Sunny

    • 53
    • 82

    Rain Showers Likely

    • 46
    • 69

    Chance Rain Showers

    • 42
    • 69

    Mostly Sunny

    • 44
    • 70

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

Today 4 Sep Clinton

Partly cloudy. Highs in the lower 70s. West Winds around 10 Mph.

Tonight 4 Sep Clinton

Clear. Lows in the lower 50s. Light and variable Winds, becoming south around 5 Mph late.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port William Temperature Statistics

September Temperature

Wilmington, Airborne Airpark Airport (8.1 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    65.4 °F

  • Highest 2 September, 2025

    80.1 °F

Climate (2020–Present)

Wilmington, Airborne Airpark Airport (8.1 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    64.7 °F
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