Johnston County Airport Weather Forecast

    • 46
    • 76

    Decreasing Clouds

    • 51
    • 71

    Partly Sunny

    • 63
    • 79

    Mostly Cloudy

    • 50
    • 77

    Rain Showers

    • 41
    • 65

    Mostly Sunny

    • 47
    • 72

    Mostly Sunny

    • 51
    • 79

    Partly Sunny

Today 13 Mar Johnston

Mostly cloudy. Highs in the mid 70s. West Winds around 5 Mph.

Tonight 13 Mar Johnston

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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Johnston County Airport Temperature Statistics

March Temperature

Smithfield, Johnston County Airport (0 miles)

  • Lowest 3 March, 2025

    24.8 °F

  • Average March

    49.9 °F

  • Highest 1 March, 2025

    73.4 °F

Climate (2020–Present)

Smithfield, Johnston County Airport (0 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    73.2 °F
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