Johnston County Airport Weather Forecast

    • 64
    • 87

    Increasing Clouds

    • 64
    • 86

    Chance Thunderstorms

    • 60
    • 83

    Chance Thunderstorms

    • 55
    • 74

    Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

    • 55
    • 77

    Chance Rain Showers

Today 1 May Johnston

Partly sunny. Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 1 May Johnston

Partly cloudy. Lows in the mid 60s. South Winds around 10 Mph.

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Johnston County Airport Temperature Statistics

May Temperature

Smithfield, Johnston County Airport (0 miles)

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  • Average May

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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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