Johnsonville Weather Forecast

    • 29
    • 51

    Mostly Sunny

    • 32
    • 50

    Mostly Cloudy

    • 38
    • 61

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

    • 55
    • 82

    Mostly Sunny

Today 17 Mar Florence

Sunny. Highs in the lower 50s. Northwest Winds 5 to 10 Mph.

Tonight 17 Mar Florence

Mostly clear. Lows in the upper 20s. Northwest Winds 5 to 10 Mph, becoming north after midnight.

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Johnsonville Temperature Statistics

March Temperature

Conway Horry County Airport (18.6 miles)

  • Lowest 13 March, 2026

    32 °F

  • Average March

    60.9 °F

  • Highest 10 March, 2026

    86 °F

Climate (2021–Present)

Conway Horry County Airport (18.6 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    74.4 °F
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