Clayton Weather Forecast

    • 65
    • 88

    Increasing Clouds

    • 70
    • 89

    Chance Thunderstorms

    • 71
    • 88

    Rain Showers Likely

    • 70
    • 87

    Rain Showers Likely

    • 70
    • 86

    Chance Thunderstorms

    • 71
    • 88

    Slight Chance Thunderstorms

Today 25 Aug Johnston

Mostly sunny. Highs in the upper 80s. North Winds around 5 Mph.

Tonight 25 Aug Johnston

Mostly clear. Lows in the mid 60s. North Winds around 5 Mph.

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Clayton Temperature Statistics

August Temperature

Smithfield, Johnston County Airport (8.1 miles)

  • Lowest 1 August, 2026

    66.2 °F

  • Average August

    80.3 °F

  • Highest 14 August, 2026

    96.8 °F

Climate (2021–2026)

Smithfield, Johnston County Airport (8.1 miles)

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  • Average Low 2021–2026

    50.8 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    73.6 °F
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