Chastain Weather Forecast

    • 60
    • 85

    Mostly Cloudy

    • 64
    • 82

    Thunderstorms Likely

    • 64
    • 87

    Chance Thunderstorms

    • 54
    • 78

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

Today 19 May Wake

Partly sunny. Highs in the mid 80s. North Winds around 5 Mph, becoming west this afternoon.

Tonight 19 May Wake

Partly cloudy. Lows around 60. West Winds around 5 Mph, becoming north with Gusts up to 20 Mph after midnight.

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Chastain Temperature Statistics

May Temperature

Smithfield, Johnston County Airport (15.5 miles)

  • Lowest 6 May, 2025

    51.8 °F

  • Average May

    70 °F

  • Highest 15 May, 2025

    87.8 °F

Climate (2020–Present)

Smithfield, Johnston County Airport (15.5 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    73.3 °F
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