Johnston Weather Forecast

    • 51
    • 70

    Rain Showers

    • 44
    • 60

    Rain Showers

    • 47
    • 71

    Sunny

    • 51
    • 77

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

    • 63
    • 84

    Chance Thunderstorms

    • 52
    • 81

    Chance Rain Showers

Today 1 May Edgefield

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the upper 60s. East Winds around 5 Mph.

Tonight 1 May Edgefield

Cloudy. A chance of Showers this Evening, then Showers after midnight. Lows in the lower 50s. Southwest Winds around 5 Mph, becoming west after midnight. Chance of rain 90 percent.

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Johnston Temperature Statistics

May Temperature

Aiken Municipal Airport (14.3 miles)

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Climate (2021–Present)

Aiken Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    75.4 °F
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