Clayton Weather Forecast

    • 29
    • 50

    Sunny

    • 36
    • 56

    Mostly Sunny

    • 38
    • 57

    Chance Rain

    • 21
    • 48

    Chance Rain

    • 26
    • 43

    Mostly Sunny

    • 27
    • 50

    Partly Sunny

Today 12 Jan Johnston

Sunny, cooler with Highs around 50. Northwest Winds around 5 Mph, becoming southwest this afternoon.

Tonight 12 Jan Johnston

Clear, cold with Lows in the upper 20s. Light and variable Winds.

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Clayton Temperature Statistics

January Temperature

Smithfield, Johnston County Airport (8.1 miles)

  • Lowest 2 January, 2026

    26.6 °F

  • Average January

    48 °F

  • Highest 10 January, 2026

    78.8 °F

Climate (2021–Present)

Smithfield, Johnston County Airport (8.1 miles)

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  • Average Low 2021–2026

    50.8 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    73.4 °F
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