Hartsville Regional Airport Weather Forecast

    • 68
    • 91

    Increasing Clouds

    • 71
    • 92

    Mostly Cloudy

    • 70
    • 93

    Mostly Cloudy

    • 69
    • 89

    Chance Thunderstorms

    • 69
    • 91

    Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

Today 6 Jun Darlington

Mostly sunny. Highs in the lower 90s. Southwest Winds around 5 Mph.

Tonight 6 Jun Darlington

Mostly clear. Near steady temperature in the mid 60s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartsville Regional Airport Temperature Statistics

June Temperature

Hartsville Regional Airport (0 miles)

  • Lowest 3 June, 2026

    46.4 °F

  • Average June

    68.3 °F

  • Highest 1 June, 2026

    84.2 °F

Climate (2021–Present)

Hartsville Regional Airport (0 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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