Jefferson Weather Forecast

    • 67
    • 90

    Increasing Clouds

    • 66
    • 84

    Chance Rain Showers

    • 72
    • 90

    Partly Sunny

    • 72
    • 93

    Rain Showers Likely

    • 67
    • 88

    Rain Showers

    • 65
    • 87

    Mostly Sunny

    • 69
    • 92

    Partly Sunny

Today 15 Jun Chesterfield

Mostly sunny. Near steady temperature around 90. Northwest Winds around 5 Mph.

Tonight 15 Jun Chesterfield

Mostly cloudy. Lows in the upper 60s. Light and variable Winds, becoming north around 5 Mph.

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Jefferson Temperature Statistics

June Temperature

Hartsville Regional Airport (23 miles)

  • Lowest 3 June, 2026

    46.4 °F

  • Average June

    76.1 °F

  • Highest 13 June, 2026

    98.6 °F

Climate (2021–Present)

Hartsville Regional Airport (23 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    74.6 °F
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