Johnston County Airport Weather Forecast

    • 30
    • 53

    Increasing Clouds

    • 20
    • 41

    Becoming Sunny

    • 30
    • 46

    Mostly Sunny

    • 29
    • 58

    Chance Snow

    • 16
    • 41

    Mostly Sunny

    • 19
    • 43

    Mostly Sunny

    • 17
    • 39

    Mostly Sunny

Today 14 Jan Johnston

Cloudy with a 50 percent chance of rain. Near steady temperature in the lower 50s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 14 Jan Johnston

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest Winds around 10 Mph, becoming west after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnston County Airport Temperature Statistics

January Temperature

Smithfield, Johnston County Airport (0 miles)

  • Lowest 12 January, 2026

    24.8 °F

  • Average January

    47.6 °F

  • Highest 10 January, 2026

    78.8 °F

Climate (2021–Present)

Smithfield, Johnston County Airport (0 miles)

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

  • Average Low 2021–2026

    50.8 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    73.4 °F
Get WillyWeather+ to remove ads