Fountain Inn Weather Forecast

    • 42
    • 58

    Increasing Clouds

    • 44
    • 60

    Partly Sunny

    • 51
    • 65

    Partly Sunny

    • 47
    • 72

    Mostly Cloudy

    • 55
    • 68

    Mostly Cloudy

    • 50
    • 69

    Chance Rain

    • 37
    • 60

    Chance Rain

Today 4 Jan Southern Greenville

Sunny. Near steady Temperatures in the upper 50s. South Winds around 5 Mph.

Tonight 4 Jan Southern Greenville

Mostly cloudy. Widespread fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the lower 40s. South Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fountain Inn Temperature Statistics

January Temperature

Greenville-Donaldson Center Airport (11.2 miles)

  • Lowest 1 January, 2026

    35.6 °F

  • Average January

    48.1 °F

  • Highest 2 January, 2026

    62.6 °F

Climate (2021–Present)

Greenville-Donaldson Center Airport (11.2 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    71.8 °F
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