Cape Fear Weather Forecast

    • 63
    • 85

    Becoming Sunny

    • 64
    • 90

    Mostly Sunny

    • 62
    • 88

    Partly Sunny

    • 64
    • 85

    Partly Sunny

    • 66
    • 85

    Mostly Cloudy

    • 67
    • 85

    Slight Chance Thunderstorms

Today 18 Sep Harnett

Patchy fog this morning. Mostly sunny. Highs in the mid 80s. Light and variable Winds.

Tonight 18 Sep Harnett

Clear. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Fear Temperature Statistics

September Temperature

Erwin, Harnett County Airport (5 miles)

  • Lowest 3 September, 2025

    54.1 °F

  • Average September

    70.9 °F

  • Highest 6 September, 2025

    93.2 °F

Climate (2020–Present)

Erwin, Harnett County Airport (5 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    62.3 °F

  • Average High 2020–2025

    73.4 °F
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