Clayton Weather Forecast

    • 71
    • 88

    Chance Rain Showers

    • 73
    • 83

    Rain Showers

    • 74
    • 88

    Thunderstorms Likely

    • 74
    • 94

    Chance Thunderstorms

    • 72
    • 92

    Thunderstorms Likely

    • 72
    • 90

    Thunderstorms Likely

    • 72
    • 89

    Rain Showers Likely

Today 5 Jul Johnston

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. East Winds around 10 Mph. Chance of rain 40 percent.

Tonight 5 Jul Johnston

Partly cloudy with a chance of Showers. A chance of Thunderstorms, mainly this evening. Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clayton Temperature Statistics

July Temperature

Smithfield, Johnston County Airport (8.1 miles)

  • Lowest 2 July, 2025

    69.8 °F

  • Average July

    79 °F

  • Highest 1 July, 2025

    91.4 °F

Climate (2020–Present)

Smithfield, Johnston County Airport (8.1 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    73.4 °F
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