Clayton Weather Forecast

    • 62
    • 76

    Mostly Cloudy

    • 58
    • 78

    Partly Sunny

    • 59
    • 82

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

Today 9 Sep Johnston

Partly sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 9 Sep Johnston

Mostly cloudy with scattered Sprinkles. Lows in the lower 60s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clayton Temperature Statistics

September Temperature

Smithfield, Johnston County Airport (8.1 miles)

  • Lowest 1 September, 2025

    53.6 °F

  • Average September

    71 °F

  • Highest 6 September, 2025

    91.4 °F

Climate (2020–Present)

Smithfield, Johnston County Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    73.3 °F
Get WillyWeather+ to remove ads