Clayton Weather Forecast

    • 40
    • 71

    Chance Rain Showers

    • 34
    • 69

    Mostly Sunny

    • 48
    • 67

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 63
    • 88

    Partly Sunny

Today 19 Apr Johnston

Cloudy. A chance of Showers this afternoon. Breezy and not as warm with Highs in the lower 70s. West Winds 15 to 20 Mph, becoming north this afternoon. Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 19 Apr Johnston

Mostly clear. Much cooler with Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clayton Temperature Statistics

April Temperature

Smithfield, Johnston County Airport (8.1 miles)

  • Lowest 9 April, 2026

    35.6 °F

  • Average April

    65.4 °F

  • Highest 15 April, 2026

    89.6 °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

    73.5 °F
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