Erwin Weather Forecast

    • 61
    • 76

    Mostly Cloudy

    • 62
    • 81

    Partly Sunny

    • 64
    • 85

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

    • 64
    • 81

    Slight Chance Thunderstorms

Today 16 Sep Harnett

Mostly cloudy. A chance of rain this morning. Highs in the mid 70s. North Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 16 Sep Harnett

Mostly cloudy. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

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Erwin Temperature Statistics

September Temperature

Erwin, Harnett County Airport (4.3 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 (4.3 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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