Erwin Weather Forecast

    • 56
    • 66

    Rain Showers

    • 32
    • 65

    Chance Rain Showers

    • 38
    • 53

    Mostly Sunny

    • 30
    • 61

    Mostly Sunny

    • 29
    • 47

    Partly Sunny

    • 44
    • 54

    Partly Sunny

Today 18 Dec Harnett

Cloudy with a 50 percent chance of Showers. Highs in the mid 60s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 18 Dec Harnett

Showers in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Not as cool with Lows in the mid 50s. Temperature rising into the lower 60s after midnight. South Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

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Erwin Temperature Statistics

December Temperature

Erwin, Harnett County Airport (4.3 miles)

  • Lowest 15 December, 2025

    16.3 °F

  • Average December

    38 °F

  • Highest 13 December, 2025

    60.6 °F

Climate (2020–Present)

Erwin, Harnett County Airport (4.3 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    62.2 °F

  • Average High 2020–2025

    73.3 °F
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