Johnston Weather Forecast

    • 63
    • 84

    Mostly Cloudy

    • 62
    • 85

    Slight Chance Thunderstorms

    • 61
    • 85

    Thunderstorms Likely

    • 54
    • 78

    Chance Rain Showers

    • 54
    • 79

    Chance Rain Showers

    • 55
    • 81

    Slight Chance Thunderstorms

    • 59
    • 81

    Slight Chance Thunderstorms

Today 1 May Edgefield

Partly sunny. Near steady temperature in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 1 May Edgefield

Partly cloudy with a 20 percent chance of Showers. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnston Temperature Statistics

May Temperature

Aiken Municipal Airport (14.3 miles)

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  • Average May

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Climate (2020–Present)

Aiken Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    75.2 °F
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